CVE-2025-24965

NameCVE-2025-24965
Descriptioncrun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creation or modification on the host. No special permissions are needed, only the ability for the current user to write to the target file. The problem is fixed in crun 1.20 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
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
crun (PTS)bullseye0.17+dfsg-1+deb11u2vulnerable
bookworm1.8.1-1+deb12u1vulnerable
trixie1.18.2-1vulnerable
sid1.19.1-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
crunsource(unstable)(unfixed)

Notes

https://github.com/containers/crun/security/advisories/GHSA-f42g-r5jj-qh4j
https://github.com/containers/crun/commit/0aec82c2b686f0b1793deed43b46524fe2e8b5a7 (1.20)

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