PT-2026-45275 · Debian+2 · Assimp

Tygls · CVE-2026-10231 · Published 2026-06-01 · Updated 2026-06-01

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Assimp versions prior to 6.0.5

Description A heap-based buffer overflow occurs in the Half-Life 1 MDL Loader component within the HL1MDLLoader::extract anim value() function of the HL1MDLLoader.cpp file. This issue is triggered by manipulating the num.total argument and requires the attack to be initiated from a local position.

Recommendations Update to version 6.0.5 or later. As a temporary workaround, restrict the use of the Half-Life 1 MDL Loader component.

Exploit

Fix

Heap Based Buffer Overflow

Buffer Overflow

Weakness Enumeration

CWE-122

CWE-119

Related Identifiers

CVE-2026-10231

Affected Products

Assimp

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10231.json · Exploit
• 🔥❌ https://github.com/user-attachments/files/27195744/poc.zip · Exploit, Deleted
• https://security-tracker.debian.org/tracker/CVE-2026-10231 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-10231 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-10231 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-10231 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-10231 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-10231 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-10231 · Security Note
• https://github.com/assimp/assimp/issues/6616 · Note
• https://github.com/assimp/assimp · Note
• https://vuldb.com/vuln/367510 · Note
• https://vuldb.com/vuln/367510/cti · Note
• https://vuldb.com/submit/821191 · Note
• https://vuldb.com/cve/CVE-2026-10231 · Note