Staging Environment: Content and features may be unstable or change without notice.
Advisory details: pypa / pyassimp/PYSEC-2025-264
Advisory ID pypa/pyassimp/PYSEC-2025-264
Aliases CVE-2025-3160
PYSEC-2025-264
Summary A vulnerability has been found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This vulnerability affects the function Assimp::SceneCombiner::AddNodeHashes of the file code/Common/SceneCombiner.cpp of the component File Handler. The manipulation leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as a0993658f40d8e13ff5823990c30b43c82a5daf0. It is recommended to apply a patch to fix this issue.
Status Published
Exploitability 0.5
Weighted Severity 3.0
Risk 1.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3.1 3.3 https://github.com/pypa/advisory-database/blob/main/vulns/pyassimp/PYSEC-2025-264.yaml
Reference id Reference type URL
6025 Bug https://github.com/assimp/assimp/issues/6025
6025#issue-2877385383 Bug https://github.com/assimp/assimp/issues/6025#issue-2877385383
6049 Bug https://github.com/assimp/assimp/pull/6049
a0993658f40d8e13ff5823990c30b43c82a5daf0 Other https://github.com/assimp/assimp/commit/a0993658f40d8e13ff5823990c30b43c82a5daf0
?ctiid.303106 Other https://vuldb.com/?ctiid.303106
?id.303106 Advisory https://vuldb.com/?id.303106
?submit.542248 Advisory https://vuldb.com/?submit.542248
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/pypa/advisory-database/blob/main/vulns/pyassimp/PYSEC-2025-264.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-03T14:43:06Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/3xxx/CVE-2025-3160.json

Source Advisory: vulnrichment/CVE-2025-3160

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]