PKIX draft CompositeVerifier accepts empty signature sequence as valid.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.3epss 0.6%
probabilidade de exploração
0.6%top 53% das CVEs
exploração observada
nãonenhuma fonte reporta
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all (pkix modules), Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All (pkix modules), Legion of the Bouncy Castle Inc. BCPIX-LTS bcpkix on All (pkix modules).
This vulnerability is associated with program files JcaContentVerifierProviderBuilder.Java, JcaContentVerfierProviderBuilder.Java.
This issue affects BC-JAVA: from 1.67 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84; BCPKIX-FIPS: from 2.0.6 before 2.0.11, from 2.1.7 before 2.1.11; BCPIX-LTS: from 2.73.7 before 2.73.11.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/U:Amber
Produtos afetados
Legion of the Bouncy Castle Inc. · BC-JAVALegion of the Bouncy Castle Inc. · BCPIX-LTSLegion of the Bouncy Castle Inc. · BCPKIX-FIPSReferências
https://access.redhat.com/errata/RHSA-2026:11720https://access.redhat.com/errata/RHSA-2026:11721https://access.redhat.com/errata/RHSA-2026:13631https://access.redhat.com/errata/RHSA-2026:14272https://access.redhat.com/errata/RHSA-2026:14276https://access.redhat.com/errata/RHSA-2026:17668https://access.redhat.com/errata/RHSA-2026:18054https://access.redhat.com/errata/RHSA-2026:18055https://access.redhat.com/errata/RHSA-2026:18059https://access.redhat.com/errata/RHSA-2026:21772https://access.redhat.com/security/cve/CVE-2026-5588https://bugzilla.redhat.com/show_bug.cgi?id=2458634