| Name | CVE-2023-46317 |
| Description | Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from 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 | DSA-5633-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| knot-resolver (PTS) | buster (security), buster, buster (lts) | 3.2.1-3+deb10u2 | vulnerable |
| bullseye | 5.3.1-1+deb11u1 | vulnerable |
| bookworm (security), bookworm | 5.6.0-1+deb12u1 | fixed |
| sid, trixie | 5.7.4-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - knot-resolver <no-dsa> (Minor issue)
[buster] - knot-resolver <no-dsa> (Minor issue)
https://www.knot-resolver.cz/2023-08-22-knot-resolver-5.7.0.html
https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1448
https://github.com/CZ-NIC/knot-resolver/commit/7aec8ebdf1428afcb7f5bc62764149ffeaf3d3fe (v6.0.6)
https://github.com/CZ-NIC/knot-resolver/commit/49876a99ba9ee2dc7ca4b4bfb5431891974bdf10 (v5.7.0)