VULNERABILITY INTELLIGENCE
CVE-2026-6094
CVSS score9.1 CRITICAL
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-06-25
Last modified2026-06-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Description
Heap buffer overread in wc_PKCS7_DecodeEnvelopedData when parsing crafted PKCS7 EnvelopedData. This could theoretically be triggered by attacker-supplied data delivered via S/MIME or CMS.
Weakness classification
- facts@wolfssl.com: CWE-125
Primary references
- facts@wolfssl.com — Issue Tracking, Patch
- facts@wolfssl.com — Vendor Advisory