GHSA-GQ4H-F254-7CW9
Vulnerability from github – Published: 2021-08-25 21:00 – Updated: 2026-01-23 22:53
VLAI?
Summary
Duplicate Advisory: Data races in ticketed_lock
Details
Duplicate Advisory
This advisory has been withdrawn because it is a duplicate of GHSA-77m6-x95j-75r5. This link is maintained to preserve external references.
Original Description
Affected versions of this crate unconditionally implemented Send for ReadTicket<T> & WriteTicket<T>.
This allows to send non-Send T to other threads.
This can allows creating data races by cloning types with internal mutability and sending them to other threads (as T of ReadTicket<T>/WriteTicket<T>). Such data races can cause memory corruption or other undefined behavior.
The flaw was corrected in commit a986a93 by adding T: Send bounds to Send impls of ReadTicket<T>/WriteTicket<T>.
Severity ?
8.1 (High)
{
"affected": [
{
"package": {
"ecosystem": "crates.io",
"name": "ticketed_lock"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.3.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-362"
],
"github_reviewed": true,
"github_reviewed_at": "2021-08-05T21:48:24Z",
"nvd_published_at": null,
"severity": "HIGH"
},
"details": "## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-77m6-x95j-75r5. This link is maintained to preserve external references.\n\n## Original Description\nAffected versions of this crate unconditionally implemented `Send` for `ReadTicket\u003cT\u003e` \u0026 `WriteTicket\u003cT\u003e`.\nThis allows to send non-Send `T` to other threads.\n\nThis can allows creating data races by cloning types with internal mutability and sending them to other threads (as `T` of `ReadTicket\u003cT\u003e`/`WriteTicket\u003cT\u003e`). Such data races can cause memory corruption or other undefined behavior.\n\nThe flaw was corrected in commit `a986a93` by adding `T: Send` bounds to `Send` impls of `ReadTicket\u003cT\u003e`/`WriteTicket\u003cT\u003e`.",
"id": "GHSA-gq4h-f254-7cw9",
"modified": "2026-01-23T22:53:30Z",
"published": "2021-08-25T21:00:34Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/kvark/ticketed_lock/issues/7"
},
{
"type": "WEB",
"url": "https://github.com/kvark/ticketed_lock/commit/a986a9335d591fa5c826157d1674d47aa525357f"
},
{
"type": "WEB",
"url": "https://rustsec.org/advisories/RUSTSEC-2020-0119.html"
}
],
"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"
}
],
"summary": "Duplicate Advisory: Data races in ticketed_lock",
"withdrawn": "2026-01-23T22:53:29Z"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…