| Name | CVE-2025-11001 |
| Description | 7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the handling of symbolic links in ZIP files. Crafted data in a ZIP file can cause the process to traverse to unintended directories. An attacker can leverage this vulnerability to execute code in the context of a service account. Was ZDI-CAN-26753. |
| 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) |
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 | 25.01+dfsg-1~deb13u1 | fixed |
| forky, sid | 25.01+dfsg-4 | fixed |
| p7zip (PTS) | bookworm, bullseye | 16.02+dfsg-8 | vulnerable |
| trixie | 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 | trixie | 25.01+dfsg-1~deb13u1 | | | |
| 7zip | source | (unstable) | 25.00+dfsg-1 | | | |
| p7zip | source | (unstable) | 16.02+transitional.1 | | | |
Notes
[bookworm] - 7zip <no-dsa> (Minor issue)
[bookworm] - p7zip <no-dsa> (Minor issue)
[bullseye] - p7zip <postponed> (Minor issue; can be fixed in next update)
Since p7zip/16.02+transitional.1 src:p7zip is only a empty source package
depending on 7zip. Mark this version as fixed version.
https://github.com/ip7z/7zip/releases/tag/25.00
https://www.zerodayinitiative.com/advisories/ZDI-25-949/