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PT-2026-52604

🗓️ 25 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 3 Views

Fix HMAC verification by requiring tag length to match MAC length and reject zero-length tags.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6331
25 Jun 202620:56
attackerkb
Circl
CVE-2026-6331
25 Jun 202621:57
circl
CVE
CVE-2026-6331
25 Jun 202620:56
cve
Cvelist
CVE-2026-6331 HMAC zero-length tag forgery in EVP_DigestVerifyFinal
25 Jun 202620:56
cvelist
EUVD
EUVD-2026-39565
26 Jun 202600:32
euvd
NVD
CVE-2026-6331
25 Jun 202622:17
nvd

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