| Name | CVE-2025-53816 |
| Description | 7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4577-1 |
| Debian Bugs | 1109494 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| 7zip-rar (PTS) | trixie/non-free | 25.00+ds-1+deb13u1 | fixed |
| sid/non-free, forky/non-free | 26.01-2 | fixed |
| p7zip-rar (PTS) | bullseye/non-free | 16.02-3 | vulnerable |
| bullseye/non-free (security) | 16.02+really25.00+ds-0+deb11u1 | fixed |
| bookworm/non-free | 16.02+really25.00+ds-0+deb12u1 | fixed |
| trixie/non-free | 16.02+transitional.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/
https://www.openwall.com/lists/oss-security/2025/07/18/1
Since p7zip-rar/16.02+transitional.1 src:p7zip-rar is only a empty source package
depending on 7zip-rar. Mark this version as fixed version.