| Name | CVE-2026-5367 |
| Description | Heap over-read in OVN DHCPv6 Client ID processing |
| 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) |
| Debian Bugs | 1134486 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ovn (PTS) | bookworm | 23.03.1-1~deb12u2 | vulnerable |
| trixie | 25.03.0-1 | vulnerable |
| forky, sid | 26.03.0-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ovn | source | (unstable) | (unfixed) | | | 1134486 |
Notes
https://www.openwall.com/lists/oss-security/2026/04/20/3
Fixed by: https://github.com/ovn-org/ovn/commit/78f6ce612403d6343f1e3782cbfff691d411dee4 (v26.03.1)