| Name | CVE-2022-38177 |
| Description | By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources. |
| 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-3138-1, DSA-5235-1, ELA-698-1 |
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 | fixed |
| stretch (security) | 1:9.10.3.dfsg.P4-12.3+deb9u12 | vulnerable | |
| stretch (lts), stretch | 1:9.10.3.dfsg.P4-12.3+deb9u16 | 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 | fixed | |
| 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 | |
| sid, trixie | 1:9.20.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| bind9 | source | jessie | 1:9.9.5.dfsg-9+deb8u28 | ELA-698-1 | ||
| bind9 | source | stretch | 1:9.10.3.dfsg.P4-12.3+deb9u13 | ELA-698-1 | ||
| bind9 | source | buster | 1:9.11.5.P4+dfsg-5.1+deb10u8 | DLA-3138-1 | ||
| bind9 | source | bullseye | 1:9.16.33-1~deb11u1 | DSA-5235-1 | ||
| bind9 | source | (unstable) | 1:9.17.20-1 |
https://kb.isc.org/docs/cve-2022-38177
Fixed by (while refactoring): https://gitlab.isc.org/isc-projects/bind9/-/commit/d4eb6e0a57a7eeb42328ff66865fa66688603c17 (v9_17_20)
Fixed by: https://gitlab.isc.org/isc-projects/bind9/-/commit/5b2282afff760b1ed3471f6666bdfe8e1d34e590 (v9_16_33)