[CLSA-2026:1781801072] alt-openssl11: Fix of CVE-2026-45447
Type:
security
Severity:
Critical
Release date:
2026-06-18 16:44:48 UTC
Description:
- CVE-2026-45447: fix use-after-free in PKCS7_verify triggered by a crafted PKCS#7 / S-MIME message with an empty digestAlgorithms ASN.1 SET, which made OpenSSL free a caller-owned BIO; free the BIO chain explicitly and stop at the caller-supplied indata BIO
CVEs fixed:
Updated packages:
  • alt-openssl11-1.1.1w-3.4.el7.x86_64.rpm
    sha:f622ec46d10ac6db9796bb88169cab289518184ebce9eecd35462d68a2765a59
  • alt-openssl11-devel-1.1.1w-3.4.el7.x86_64.rpm
    sha:627f192a8e4eb7a84966a631c715679672046025638b9d460b5d5f49828349f0
  • alt-openssl11-libs-1.1.1w-3.4.el7.x86_64.rpm
    sha:ea2a024d496cd1a1d452bbb2417a06cc98ee219311977900ccfc2ae97e0d69d5
Notes:
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