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Vulnerability · Published Mar 25, 2025 · Assigned by VulDB

CVE-2025-2752Open Asset Import Library Assimp CSM File fast_atof.h fast_atoreal_move out-of-bounds

Medium 4.3

In plain English

A medium-severity out-of-bounds read 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 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.7%top 47.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function fast_atoreal_move in the library include/assimp/fast_atof.h of the component CSM File Handler. The manipulation leads to out-of-bounds read. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12assimpno fix listedDEBIAN-CVE-2025-2752
Debian:13assimpno fix listedDEBIAN-CVE-2025-2752
Debian:14assimpno fix listedDEBIAN-CVE-2025-2752
PyPIpyassimpno fix listedPYSEC-2025-163
Ubuntu:22.04:LTSassimpno fix listedUBUNTU-CVE-2025-2752
Ubuntu:24.04:LTSassimpno fix listedUBUNTU-CVE-2025-2752
Ubuntu:25.10assimpno fix listedUBUNTU-CVE-2025-2752
Ubuntu:26.04:LTSassimpno fix listedUBUNTU-CVE-2025-2752
Ubuntu:26.10assimpno fix listedUBUNTU-CVE-2025-2752

Affected products (as reported)

VendorProductVersions
Open Asset Import Library Assimp 5.4.3

Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References