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CVE-2021-45948

Good to know:

Date: December 30, 2021

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).

Language: C

Severity Score

5.5

Related Resources (6)

Url: https://security-tracker.debian.org/tracker/CVE-2021-45948

Url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34416

Url: https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2021-775.yaml

Url: https://security.gentoo.org/glsa/202210-01

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-45948

Url: https://www.mend.io/vulnerability-database/CVE-2021-45948

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version assimp - 5.1.6

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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