CVE-2025-63396

NameCVE-2025-63396
DescriptionAn issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1120794

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pytorch (PTS)bullseye1.7.1-7vulnerable
bullseye (security)1.7.1-7+deb11u1vulnerable
bookworm1.13.1+dfsg-4vulnerable
trixie2.6.0+dfsg-7vulnerable
forky, sid2.6.0+dfsg-9vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pytorchsource(unstable)(unfixed)1120794

Notes

[trixie] - pytorch <no-dsa> (Minor issue)
[bookworm] - pytorch <no-dsa> (Minor issue)
https://github.com/pytorch/pytorch/issues/156563

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