ghsa-4mmh-5vw7-rgvj
Vulnerability from github
Impact
A partial path traversal issue exists within the functions load-file and load-resource. These functions can be limited to load files from a list of load paths.
Assuming Venice has been configured with the load paths: [ "/Users/foo/resources" ]
When passing relative paths to these two vulnerable functions everything is fine:
(load-resource "test.png") => loads the file "/Users/foo/resources/test.png"
(load-resource "../resources-alt/test.png") => rejected, outside the load path
When passing absolute paths to these two vulnerable functions Venice may return files outside the configured load paths:
(load-resource "/Users/foo/resources/test.png") => loads the file "/Users/foo/resources/test.png"
(load-resource "/Users/foo/resources-alt/test.png") => loads the file "/Users/foo/resources-alt/test.png" !!!
The latter call suffers from the Partial Path Traversal vulnerability.
This issue’s scope is limited to absolute paths whose name prefix matches a load path. E.g. for a load-path "/Users/foo/resources", the actor can cause loading a resource also from "/Users/foo/resources-alt", but not from "/Users/foo/images".
Versions of Venice before and including v1.10.16 are affected by this issue.
Patches
Upgrade to Venice >= 1.10.17, if you are on a version < 1.10.17
Workarounds
If you cannot upgrade the library, you can control the functions that can be used in Venice with a sandbox. If it is appropriate, the functions load-file and load-resource can be blacklisted in the sandbox.
References
For more information
If you have any questions or comments about this advisory: * Open an issue in GitHub Venice * Email us at juerg.ch
Credits
I want to publicly recognize the contribution of Jonathan Leitschuh for reporting this issue.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 1.10.16"
},
"package": {
"ecosystem": "Maven",
"name": "com.github.jlangch:venice"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.10.17"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2022-36007"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": true,
"github_reviewed_at": "2022-08-18T19:07:58Z",
"nvd_published_at": "2022-08-15T11:21:00Z",
"severity": "MODERATE"
},
"details": "### Impact\nA partial path traversal issue exists within the functions `load-file` and `load-resource`. These functions can be limited to load files from a list of load paths.\n\nAssuming Venice has been configured with the load paths: `[ \"/Users/foo/resources\" ]` \n\nWhen passing **relative** paths to these two vulnerable functions everything is fine:\n`(load-resource \"test.png\")` =\u003e loads the file \"/Users/foo/resources/test.png\"\n`(load-resource \"../resources-alt/test.png\")` =\u003e rejected, outside the load path\n\nWhen passing **absolute** paths to these two vulnerable functions Venice may return files outside the configured load paths:\n`(load-resource \"/Users/foo/resources/test.png\")` =\u003e loads the file \"/Users/foo/resources/test.png\"\n`(load-resource \"/Users/foo/resources-alt/test.png\")` =\u003e loads the file \"/Users/foo/resources-alt/test.png\" !!!\nThe latter call suffers from the _Partial Path Traversal_ vulnerability.\n\nThis issue\u2019s scope is limited to absolute paths whose name prefix matches a load path. E.g. for a load-path `\"/Users/foo/resources\"`, the actor can cause loading a resource also from `\"/Users/foo/resources-alt\"`, but not from `\"/Users/foo/images\"`.\n\nVersions of Venice before and including v1.10.16 are affected by this issue.\n\n### Patches\nUpgrade to Venice \u003e= 1.10.17, if you are on a version \u003c 1.10.17\n\n### Workarounds\nIf you cannot upgrade the library, you can control the functions that can be used in Venice with a sandbox. If it is appropriate, the functions `load-file` and `load-resource` can be blacklisted in the sandbox.\n\n### References\n * [PR](https://github.com/jlangch/venice/pull/4/commits/c942c73136333bc493050910f171a48e6f575b23)\n \n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [GitHub Venice](https://github.com/jlangch/venice)\n* Email us at [juerg.ch](mailto:juerg.ch@ggaweb.ch)\n\n### Credits\n\nI want to publicly recognize the contribution of [Jonathan Leitschuh](https://github.com/JLLeitschuh) for reporting this issue.",
"id": "GHSA-4mmh-5vw7-rgvj",
"modified": "2022-08-18T19:07:58Z",
"published": "2022-08-18T19:07:58Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/jlangch/venice/security/advisories/GHSA-4mmh-5vw7-rgvj"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-36007"
},
{
"type": "WEB",
"url": "https://github.com/jlangch/venice/commit/215ae91bb964013b0a2d70718a692832d561ae0a"
},
{
"type": "WEB",
"url": "https://github.com/jlangch/venice/commit/c942c73136333bc493050910f171a48e6f575b23"
},
{
"type": "PACKAGE",
"url": "https://github.com/jlangch/venice"
},
{
"type": "WEB",
"url": "https://github.com/jlangch/venice/releases/tag/v1.10.17"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Venice vulnerable to Partial Path Traversal issue within the functions `load-file` and `load-resource`"
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.