| Name | CVE-2023-27320 |
| Description | Sudo before 1.9.13p2 has a double free in the per-command chroot feature. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1032163 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| sudo (PTS) | buster | 1.8.27-1+deb10u3 | fixed |
| buster (security) | 1.8.27-1+deb10u6 | fixed |
| bullseye (security), bullseye | 1.9.5p2-3+deb11u1 | fixed |
| bookworm | 1.9.13p3-1+deb12u1 | fixed |
| sid, trixie | 1.9.15p5-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sudo | source | buster | (not affected) | | | |
| sudo | source | bullseye | (not affected) | | | |
| sudo | source | (unstable) | 1.9.13p3-1 | | | 1032163 |
Notes
[bullseye] - sudo <not-affected> (Vulnerable code not present)
[buster] - sudo <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2023/02/28/1
https://www.sudo.ws/security/advisories/double_free/
https://github.com/sudo-project/sudo/commit/87ce69246869d9b9d69be278e29e0fc6a3cabdb9