VULNERABILITY INTELLIGENCE

CVE-2026-6678

CVSS score5.3 MEDIUM

EPSS probability0.33%

CISA KEVNot currently listed

Published2026-06-25

Last modified2026-07-01

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

Integer underflow in wc_PKCS7_DecryptOri when handling crafted Other Recipient Info, leading to incorrect length handling during decryption.