CVE-2026-19967CWE-119CWE-122

CVE-2026-19967

Medium · published August 17, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
38.3
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Open Asset Import Library Assimp 17c12da. Impacted is the function Assimp::Compression::decompressBlock of the file code/Common/Compression.cpp of the component File Parser. Performing a manipulation results in heap-based buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00452 · 38.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-08-17T05:16Z
References (6)
https://vuldb.com/cve/CVE-2026-19967 · [email protected]https://vuldb.com/submit/873127 · [email protected]https://vuldb.com/vuln/391144 · [email protected]https://vuldb.com/vuln/391144/cti · [email protected]https://github.com/assimp/assimp/issues/6624 · [email protected]https://github.com/user-attachments/files/27237535/poc.zip · [email protected]
EPSS history
Timeline
  • 17 AUG 00:30Z
    Open Asset Import Library Assimp File Compression.cpp decompressBlock heap-based overflow
    cvelistv5