CVE-2021-45948
Published: 1 January 2022
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).
Priority
Status
| Package | Release | Status |
|---|---|---|
|
assimp Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(5.2.2~ds0-1)
|
|
| trusty |
Ignored
(end of standard support, was not-affected)
|
|
| upstream |
Released
(5.1.1~ds0-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/assimp/assimp/commit/30f17aa2064b86c0096f0ec701b9e8ea9312fef2 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| 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
- 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
- NVD
- Launchpad
- Debian