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ANT-2026-AYWQW7P2 · openssl · Use-After-Free

🗓️ 20 May 2026 01:49:21Reported by AnthropicType 
anthropic
 anthropic🔗 red.anthropic.com👁 3 Views

OpenSSL PKCS7_verify use-after-free via empty md_algs SET enabling double free and code execution.

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17 Aug 2026 00:00Current
CVSS 3.18.8
EPSS0.03566
SSVC
OpenSSLPKCS7_verifyUse-After-FreeDouble FreeS/MIMEBIO FreeCode Execution
3