osv-2026-344
Vulnerability from osv_ossfuzz
Published
2026-03-03 00:20
Modified
2026-03-03 00:20
Summary
UNKNOWN READ in void Assimp::Blender::ConvertDispatcher<float>
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488752792
Crash type: UNKNOWN READ
Crash state:
void Assimp::Blender::ConvertDispatcher<float>
void Assimp::Blender::Structure::ReadFieldArray<2, float, 3ul>
void Assimp::Blender::Structure::Convert<Assimp::Blender::MVert>
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"introduced_range": "4c8a3bd39c449eba1b07f81fd4177ad938a7fd93:69f8eb21fd1da5688523986cc911346c333806c2"
},
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "assimp",
"purl": "pkg:generic/assimp"
},
"ranges": [
{
"events": [
{
"introduced": "72b9939b9f5a34d155b5b11b61f4474f1176d51a"
},
{
"fixed": "11a5d1b8ef2018d0eb765ef1ddae95a13a8b59b6"
}
],
"repo": "https://github.com/assimp/assimp.git",
"type": "GIT"
}
],
"versions": [
"master",
"v6.0.3",
"v6.0.4"
]
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488752792\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nvoid Assimp::Blender::ConvertDispatcher\u003cfloat\u003e\nvoid Assimp::Blender::Structure::ReadFieldArray\u003c2, float, 3ul\u003e\nvoid Assimp::Blender::Structure::Convert\u003cAssimp::Blender::MVert\u003e\n```\n",
"id": "OSV-2026-344",
"modified": "2026-03-03T00:20:14.572706Z",
"published": "2026-03-03T00:20:14.572365Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488752792"
}
],
"schema_version": "1.7.5",
"summary": "UNKNOWN READ in void Assimp::Blender::ConvertDispatcher\u003cfloat\u003e"
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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