| Name | CVE-2019-13952 |
| Description | The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data. |
| 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 | 932407 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gdnsd (PTS) | jessie | 2.1.2-1~deb8u1 | vulnerable |
| stretch | 2.2.4-1 | vulnerable |
| buster | 2.4.3-1 | fixed |
| bullseye | 3.5.2-1 | fixed |
| bookworm | 3.8.1-1 | fixed |
| sid, trixie | 3.8.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gdnsd | source | buster | 2.4.3-1 | | | |
| gdnsd | source | (unstable) | 3.5.0-1 | unimportant | | 932407 |
Notes
https://github.com/gdnsd/gdnsd/issues/185
No security impact, data is under administrative control
Patches: https://github.com/gdnsd/gdnsd/issues/185#issuecomment-513288786