CVE-2026-19967Open Asset Import Library Assimp File Compression.cpp decompressBlock heap-based overflow
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-122, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Open Asset Import Library Assimp assimp:assimp | 17c12da | CNA record |
References
- https://vuldb.com/vuln/391144vdb-entry, technical-description
- https://vuldb.com/vuln/391144/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19967third-party-advisory
- https://vuldb.com/submit/873127third-party-advisory
- https://github.com/assimp/assimp/issues/6624issue-tracking
- https://github.com/user-attachments/files/27237535/poc.zipexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.