OESA-2026-4023

See a problem?
Please try reporting it to the source first.
Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-4023
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-4023.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-4023
Upstream
Published
2026-09-25T01:27:24Z
Modified
2026-09-25T01:45:04Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
assimp security update
Details

Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.

Security Fix(es):

A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. The impacted element is the function MD5Importer::MakeDataUnique of the file code/AssetLib/MD5/MD5Loader.cpp. The manipulation of the argument iNewIndex leads to heap-based buffer overflow. The attack can only be performed from a local environment. The identifier of the patch is bf9dabb617c46e5133dac65cca6bff177917afcb. Applying a patch is the recommended action to fix this issue.(CVE-2026-82591)

Database specific 
{
    "severity":  "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP4 / assimp

Package

Name
assimp
Purl
pkg:rpm/openEuler/assimp&distro=openEuler-20.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.3.1-39.oe2003sp4

Ecosystem specific 

{
    "aarch64":  [
        "assimp-3.3.1-39.oe2003sp4.aarch64.rpm",
        "assimp-debuginfo-3.3.1-39.oe2003sp4.aarch64.rpm",
        "assimp-debugsource-3.3.1-39.oe2003sp4.aarch64.rpm",
        "assimp-devel-3.3.1-39.oe2003sp4.aarch64.rpm"
    ],
    "noarch":  [
        "assimp-help-3.3.1-39.oe2003sp4.noarch.rpm",
        "python2-assimp-3.3.1-39.oe2003sp4.noarch.rpm",
        "python3-assimp-3.3.1-39.oe2003sp4.noarch.rpm"
    ],
    "src":  [
        "assimp-3.3.1-39.oe2003sp4.src.rpm"
    ],
    "x86_64":  [
        "assimp-3.3.1-39.oe2003sp4.x86_64.rpm",
        "assimp-debuginfo-3.3.1-39.oe2003sp4.x86_64.rpm",
        "assimp-debugsource-3.3.1-39.oe2003sp4.x86_64.rpm",
        "assimp-devel-3.3.1-39.oe2003sp4.x86_64.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2026-4023.json"