Unrated severityNVD Advisory· Published May 24, 2022· Updated Apr 23, 2025
Buffer Overflow on creating key transport blob in GOST Engine
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.
Affected products
1- Range: < 3.0.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772cmitrex_refsource_MISC
- github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808mitrex_refsource_MISC
- github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3mitrex_refsource_MISC
- github.com/gost-engine/engine/releases/tag/v3.0.1mitrex_refsource_MISC
- github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5mitrex_refsource_CONFIRM
News mentions
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