CVE-2026-5598

Non-constant time comparisons risk private key leakage in FrodoKEM.

CVSS 8.9 HIGHEPSS 0.5%CWE-385

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all (core modules). This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/S:P/AU:Y/U:Red

Produtos afetados

Legion of the Bouncy Castle Inc. · BC-JAVA

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Referências

https://github.com/bcgit/bc-java/commit/8692e6b2b191fc4aafa32545c7a78bdb9bf110c5 https://github.com/bcgit/bc-java/commit/94abbd56413dfdac651fd878bc60253871ef5e87 https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%905598