NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-6094
Summary

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.

Publication Date June 26, 2026, 3:16 a.m.
Registration Date June 27, 2026, 4:30 a.m.
Last Update June 27, 2026, 1:51 a.m.
CVSS3.1 : CRITICAL
スコア 9.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I) なし
可用性への影響(A)
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* 5.8.0 5.9.2
Related information, measures and tools
Common Vulnerabilities List