| Name | CVE-2025-12206 |
| Description | A flaw has been found in Kamailio 5.5. The impacted element is the function rve_is_constant of the file src/core/rvalue.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way. |
| 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 |
|---|
| kamailio (PTS) | bullseye | 5.4.4-1 | vulnerable |
| bookworm | 5.6.3-2 | vulnerable |
| trixie | 6.0.1-1+deb13u1 | vulnerable |
| forky, sid | 6.0.3-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| kamailio | source | (unstable) | (unfixed) | unimportant | | |
Notes
Doesn't cross any security boundary, config files are trusted