Heap-based buffer overflow in assimp - CVE-2025-11277

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Main Vulnerability Database Vulnerabilities #VU118976

Heap-based buffer overflow in assimp - CVE-2025-11277

Published: December 2, 2025


Vulnerability identifier: #VU118976
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-11277
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the Q3DImporter::InternReadFile() function in code/AssetLib/Q3D/Q3DLoader.cpp. A remote attacker can trigger a heap-based buffer overflow and execute arbitrary code on the target system.


Affected software

assimp
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
qt5-qt3d (Red Hat package)
qt6-qtquick3d (Red Hat package)

How to mitigate CVE-2025-11277

Install update from vendor's website.

qt5-qt3d (Red Hat package) - addressed in versions 5.15.2-10.el9_0.1, 5.15.3-2.el9_2.1, 5.15.9-2.el9_4.1, 5.15.9-2.el9_7.1
qt6-qtquick3d (Red Hat package) - addressed in versions 6.8.1-2.el10_0.1, 6.9.1-1.el10_1.1

External References

Related Security Bulletins