| Name | CVE-2023-32726 |
| Description | The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3717-1, DLA-3909-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| zabbix (PTS) | bullseye | 1:5.0.8+dfsg-1 | vulnerable |
| bullseye (security) | 1:5.0.45+dfsg-1+deb11u1 | fixed |
| bookworm | 1:6.0.14+dfsg-1 | vulnerable |
| sid, trixie | 1:7.0.6+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| zabbix | source | buster | 1:4.0.4+dfsg-1+deb10u4 | | DLA-3717-1 | |
| zabbix | source | bullseye | 1:5.0.44+dfsg-1+deb11u1 | | DLA-3909-1 | |
| zabbix | source | (unstable) | 1:6.0.24+dfsg-1 | | | |
Notes
https://support.zabbix.com/browse/ZBX-23855
https://github.com/zabbix/zabbix/commit/53ef2b7119f57f4140e6bd9c5cd2d3c6af228179 (6.0.24rc1)