Name | CVE-2020-12663 |
Description | Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers. |
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-2556-1, DSA-4694-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
unbound (PTS) | bullseye | 1.13.1-1+deb11u2 | fixed |
| bullseye (security) | 1.13.1-1+deb11u3 | fixed |
| bookworm, bookworm (security) | 1.17.1-2+deb12u2 | fixed |
| sid, trixie | 1.21.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - unbound <end-of-life> (No longer supported, see DSA 4694)
[jessie] - unbound <end-of-life> (No longer supported)
https://nlnetlabs.nl/downloads/unbound/CVE-2020-12662_2020-12663.txt
Patch: https://nlnetlabs.nl/downloads/unbound/patch_cve_2020-12662_2020-12663.diff