| Name | CVE-2019-13951 |
| Description | The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 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) |
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 | (unstable) | (not affected) | | | |
Notes
- gdnsd <not-affected> (Vulnerable code not present, introduced in 3.x)
https://github.com/gdnsd/gdnsd/issues/185
No security impact, data is under administrative control
Introduced in https://github.com/gdnsd/gdnsd/commit/15715fc30d5e41e53d4a16d2434fc5c3190e129b
Patches: https://github.com/gdnsd/gdnsd/issues/185#issuecomment-513288786