| Name | CVE-2019-13207 |
| Description | nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c. |
| 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 | 931476 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nsd (PTS) | jessie | 4.1.0-3 | vulnerable |
| stretch | 4.1.14-1 | vulnerable |
| buster | 4.1.26-1 | vulnerable |
| bullseye | 4.3.5-1 | fixed |
| bookworm | 4.6.1-1 | fixed |
| sid, trixie | 4.10.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| nsd | source | (unstable) | 4.2.4-1 | low | | 931476 |
| nsd3 | source | wheezy | (unfixed) | end-of-life | | |
| nsd3 | source | (unstable) | (unfixed) | | | |
Notes
[buster] - nsd <ignored> (Minor issue)
[stretch] - nsd <no-dsa> (Minor issue)
[jessie] - nsd <postponed> (Minor issue, crash on malformed admin-controlled disk configuration)
https://github.com/NLnetLabs/nsd/issues/20
https://github.com/NLnetLabs/nsd/commit/91102da24d5949ccfec8fdab5bae2d01c4cabab5