Vulnerability · Published May 4, 2026 · Assigned by mitre

CVE-2025-70070

Medium 6.5

In plain English

A medium-severity null pointer dereference in the assimp package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 85.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXMeshGeometry.cpp, MeshGeometry::MeshGeometry()

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12assimpno fix listedDEBIAN-CVE-2025-70070
Debian:13assimpno fix listedDEBIAN-CVE-2025-70070
Debian:14assimpno fix listedDEBIAN-CVE-2025-70070
Ubuntu:22.04:LTSassimpno fix listedUBUNTU-CVE-2025-70070
Ubuntu:24.04:LTSassimpno fix listedUBUNTU-CVE-2025-70070
Ubuntu:25.10assimpno fix listedUBUNTU-CVE-2025-70070
Ubuntu:26.04:LTSassimpno fix listedUBUNTU-CVE-2025-70070
Ubuntu:26.10assimpno fix listedUBUNTU-CVE-2025-70070

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References