CVE-2021-45948
Publication date 1 January 2022
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Open Asset Import Library (aka assimp) 5.1.0 and 5.1.1 has a heap-based buffer overflow in _m3d_safestr (called from m3d_load and Assimp::M3DWrapper::M3DWrapper).
Status
Package | Ubuntu Release | Status |
---|---|---|
assimp | 22.04 LTS jammy |
Not affected
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Ignored end of standard support, was not-affected |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Other references
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34416
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2021-775.yaml
- https://github.com/assimp/assimp/pull/4146
- https://github.com/assimp/assimp/commit/30f17aa2064b86c0096f0ec701b9e8ea9312fef2 (v5.1.0)
- https://www.cve.org/CVERecord?id=CVE-2021-45948