CVE-2022-29242

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.

• CWE-120

• https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772cPatch, Third Party Advisory
• https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808Patch, Third Party Advisory
• https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3Patch, Third Party Advisory
• https://github.com/gost-engine/engine/releases/tag/v3.0.1Release Notes, Third Party Advisory
• https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5Third Party Advisory
• https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772cPatch, Third Party Advisory
• https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808Patch, Third Party Advisory
• https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3Patch, Third Party Advisory
• https://github.com/gost-engine/engine/releases/tag/v3.0.1Release Notes, Third Party Advisory
• https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5Third Party Advisory

Published

May 24, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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