| Name | CVE-2022-29242 |
| Description | GOST engine is a reference implementation of the Russian GOST crypto algorithms for OpenSSL. TLS clients using GOST engine when ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is agreed and the server uses 512 bit GOST secret keys are vulnerable to buffer overflow. GOST engine version 3.0.1 contains a patch for this issue. Disabling ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is a possible workaround. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1012512 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libengine-gost-openssl (PTS) | bookworm | 3.0.1-2 | fixed |
| sid | 3.0.2-1 | fixed | |
| libengine-gost-openssl1.1 (PTS) | buster, bullseye | 1.1.0.3-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libengine-gost-openssl | source | (unstable) | (not affected) | |||
| libengine-gost-openssl1.1 | source | (unstable) | (unfixed) | 1012512 |
[bullseye] - libengine-gost-openssl1.1 <no-dsa> (Minor issue)
[buster] - libengine-gost-openssl1.1 <no-dsa> (Minor issue)
- libengine-gost-openssl <not-affected> (Fixed with initial upload to the archive)
https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5
https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772c (v3.0.1)
https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808 (v3.0.1)
https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3 (v3.0.1)