| Name | CVE-2025-53817 |
| Description | 7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| 7zip (PTS) | bookworm | 22.01+dfsg-8+deb12u1 | vulnerable |
| trixie | 24.09+dfsg-8 | vulnerable |
| sid | 25.00+dfsg-1 | fixed |
| p7zip (PTS) | bookworm, bullseye | 16.02+dfsg-8 | vulnerable |
| trixie, sid | 16.02+transitional.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| 7zip | source | (unstable) | 25.00+dfsg-1 | unimportant | | |
| p7zip | source | (unstable) | 16.02+transitional.1 | unimportant | | |
Notes
Crash in CLI tool, no security impact
https://securitylab.github.com/advisories/GHSL-2025-059_7-Zip/
https://www.openwall.com/lists/oss-security/2025/07/18/2
Since p7zip/16.02+transitional.1 src:p7zip is only a empty source package
depending on 7zip. Mark this version as fixed version.