| Name | CVE-2024-12705 |
| Description | Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic. This issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-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-5854-1 |
| Debian Bugs | 1094735 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| bind9 (PTS) | bullseye | 1:9.16.50-1~deb11u2 | fixed |
| bullseye (security) | 1:9.16.50-1~deb11u3 | fixed | |
| bookworm | 1:9.18.28-1~deb12u2 | vulnerable | |
| bookworm (security) | 1:9.18.33-1~deb12u2 | fixed | |
| trixie | 1:9.20.4-4 | vulnerable | |
| sid | 1:9.20.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| bind9 | source | bullseye | (not affected) | |||
| bind9 | source | bookworm | 1:9.18.33-1~deb12u2 | DSA-5854-1 | ||
| bind9 | source | (unstable) | 1:9.20.5-1 | 1094735 |
[bullseye] - bind9 <not-affected> (Vulnerable code introduced later: DNS-over-HTTP first implemented in 9.17.10)
https://kb.isc.org/docs/cve-2024-12705