| 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, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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) | bullseye | 3.5.2-1 | fixed | 
|  | bookworm | 3.8.1-1 | fixed | 
|  | forky, sid, trixie | 3.8.3-2 | 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