| Name | CVE-2024-1975 |
| Description | If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests. This issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1. |
| 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-5734-1, ELA-1168-1, ELA-1245-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| bind9 (PTS) | jessie, jessie (lts) | 1:9.9.5.dfsg-9+deb8u31 | vulnerable |
| stretch (security) | 1:9.10.3.dfsg.P4-12.3+deb9u12 | vulnerable | |
| stretch (lts), stretch | 1:9.10.3.dfsg.P4-12.3+deb9u17 | fixed | |
| buster, buster (lts) | 1:9.11.5.P4+dfsg-5.1+deb10u13 | fixed | |
| buster (security) | 1:9.11.5.P4+dfsg-5.1+deb10u11 | vulnerable | |
| bullseye | 1:9.16.50-1~deb11u2 | fixed | |
| bullseye (security) | 1:9.16.50-1~deb11u1 | fixed | |
| bookworm (security), bookworm | 1:9.18.28-1~deb12u2 | fixed | |
| trixie | 1:9.20.4-2 | fixed | |
| sid | 1:9.20.4-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| bind9 | source | stretch | 1:9.10.3.dfsg.P4-12.3+deb9u17 | ELA-1245-1 | ||
| bind9 | source | buster | 1:9.11.5.P4+dfsg-5.1+deb10u13 | ELA-1168-1 | ||
| bind9 | source | bullseye | 1:9.16.50-1~deb11u1 | DSA-5734-1 | ||
| bind9 | source | bookworm | 1:9.18.28-1~deb12u1 | DSA-5734-1 | ||
| bind9 | source | (unstable) | 1:9.20.0-1 |
https://kb.isc.org/docs/cve-2024-1975
[jessie] - bind9 <postponed> (Fixed in salsa, upload when there are other issues to fix)