Sign in
Deutsch English Español Polski
Medium

A segmentation fault (SEGV) was detected in the Assimp::SplitLargeMeshesProcess_Triangle::UpdateNode function within the Assimp library during fuzz testing using AddressSanitizer. The crash occurs due

  • Disclosed: 24.10.2024
  • Updated: 11.10.2026 12:19

A segmentation fault (SEGV) was detected in the Assimp::SplitLargeMeshesProcess_Triangle::UpdateNode function within the Assimp library during fuzz testing using AddressSanitizer. The crash occurs due to a read access violation at address 0x000000000460, which points to the zero page, indicating a null or invalid pointer dereference.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) pyassimp <= 5.4.3 no fix

References

CVSS score 5.5/10
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
-
Platform
Python (PyPI)
Package
pyassimp
Disclosed
24.10.2024
Updated
11.10.2026 12:19

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2024-293 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: pyassimp

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (33) in the archive
Total entries
33
First → latest
09.2024 10.2025
Without a fix
33
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 16
  • Medium 14
  • Low 2

Disclosures per year

Severity:
  1. A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipula
    High · 7.8 CVE-2025-11277 <= 6.0.2 no fix
  2. A vulnerability was identified in Open Asset Import Library Assimp 6.0.2. Affected by this vulnerability is the function ODDLParser::getNextSeparator in the library assimp/contrib/openddlparser/includ
    High · 7.8 CVE-2025-11275 <= 6.0.2 no fix
  3. A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::ASE::Parser::ParseLV4MeshBonesVertices of the file code/AssetL
    High · 7.8 CVE-2025-3159 <= 5.4.3 no fix
  4. A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this issue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of t
    High · 7.8 CVE-2025-3158 <= 5.4.3 no fix
  5. A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::ASEImporter::BuildUniqueRepresentation of the file code/AssetLib/ASE/
    High · 8.8 CVE-2025-3015 <= 5.4.3 no fix
  6. A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoa
    High · 8.8 CVE-2025-2756 <= 5.4.3 no fix
  7. A vulnerability classified as critical was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function AI_MD5_PARSE_STRING_IN_QUOTATION of the file code/AssetLib/MD5/MD5Pa
    High · 8.8 CVE-2025-2757 <= 5.4.3 no fix
  8. A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as critical. Affected is the function SceneCombiner::MergeScenes of the file code/AssetLib/LWS/LWSLoader.cpp
    High · 8.8 CVE-2025-2753 <= 5.4.3 no fix
  9. A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as critical. Affected by this issue is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/A
    High · 8.8 CVE-2025-2755 <= 5.4.3 no fix
  10. A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability is the function Assimp::AC3DImporter::ConvertObjectSection of the
    High · 8.8 CVE-2025-2754 <= 5.4.3 no fix
  11. A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function fast_atoreal_move in the library include/assimp/fast_atof.h of the co
    High · 8.8 CVE-2025-2752 <= 5.4.3 no fix
  12. A vulnerability has been found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This vulnerability affects the function Assimp::CSMImporter::InternReadFile of the file code/Ass
    High · 8.8 CVE-2025-2751 <= 5.4.3 no fix
  13. A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSML
    High · 8.8 CVE-2025-2750 <= 5.4.3 no fix
  14. A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function CSMImporter::InternReadFile of the file code/AssetLib/CSM/C
    High · 8.8 CVE-2025-2592 <= 5.4.3 no fix
  15. A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8 of the file BaseImporte
    Critical · 9.8 CVE-2025-2152 <= 5.4.3 no fix
  16. A vulnerability classified as critical was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function Assimp::GetNextLine in the library ParsingUtils.h of the component F
    High · 8.8 CVE-2025-2151 <= 5.4.3 no fix
  17. A segmentation fault (SEGV) was detected in the Assimp::SplitLargeMeshesProcess_Triangle::UpdateNode function within the Assimp library during fuzz testing using AddressSanitizer. The crash occurs due this entry
    Medium · 5.5 CVE-2024-48425 <= 5.4.3 no fix
  18. An issue in assimp v.5.4.3 allows a local attacker to execute arbitrary code via the CallbackToLogRedirector function within the Assimp library.
    High · 7.8 CVE-2024-48423 all versions no fix

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Privacy policy

Free to subscribe. Unsubscribe with one click in any email.