Log in Start free

Vulnerability · Published Oct 5, 2025 · Assigned by VulDB

CVE-2025-11275Open Asset Import Library Assimp OpenDDLParserUtils.h getNextSeparator heap-based overflow

Medium 5.3

In plain English

A medium-severity heap buffer overflow in Assimp from Open Asset Import Library. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 83.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in Open Asset Import Library Assimp 6.0.2. Affected by this vulnerability is the function ODDLParser::getNextSeparator in the library assimp/contrib/openddlparser/include/openddlparser/OpenDDLParserUtils.h. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23assimp6.0.4-r0ALPINE-CVE-2025-11275
Alpine:v3.24assimp6.0.4-r0ALPINE-CVE-2025-11275
Debian:12assimpno fix listedDEBIAN-CVE-2025-11275
Debian:13assimpno fix listedDEBIAN-CVE-2025-11275
Debian:14assimpno fix listedDEBIAN-CVE-2025-11275
PyPIpyassimpno fix listedPYSEC-2025-156
Ubuntu:22.04:LTSassimpno fix listedUBUNTU-CVE-2025-11275
Ubuntu:24.04:LTSassimpno fix listedUBUNTU-CVE-2025-11275
Ubuntu:25.10assimpno fix listedUBUNTU-CVE-2025-11275
Ubuntu:26.04:LTSassimpno fix listedUBUNTU-CVE-2025-11275
Ubuntu:26.10assimpno fix listedUBUNTU-CVE-2025-11275

Affected products (as reported)

VendorProductVersions
Open Asset Import Library Assimp 6.0.2

Weakness: CWE-122, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References