CVE-2025-2149

NameCVE-2025-2149
DescriptionA vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function nnq_Sigmoid of the component Quantized Sigmoid Module. The manipulation of the argument scale/zero_point leads to improper initialization. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pytorch (PTS)bullseye1.7.1-7vulnerable
bookworm1.13.1+dfsg-4vulnerable
trixie, sid2.6.0+dfsg-5vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pytorchsource(unstable)(unfixed)

Notes

[bookworm] - pytorch <no-dsa> (Minor issue)
https://github.com/pytorch/pytorch/issues/147818

Search for package or bug name: Reporting problems