[CLSA-2026:1776705646] alt-openssl11: Fix of 4 CVEs
Type:
security
Severity:
Important
Release date:
2026-04-20 17:20:50 UTC
Description:
- CVE-2026-28387: fix use-after-free in DANE client code by using X509_free() instead of OPENSSL_free() to properly release reference-counted X509 objects - CVE-2026-28388: fix NULL pointer dereference when processing a delta CRL that has a Delta CRL Indicator but lacks a CRL Number extension - CVE-2026-28389: fix NULL pointer dereference in CMS KeyAgreeRecipientInfo processing when KeyEncryptionAlgorithmIdentifier omits the optional parameter field, by using safe X509_ALGOR_get0() extraction - CVE-2026-28390: fix NULL pointer dereference in CMS KeyTransportRecipientInfo processing when RSA-OAEP SourceFunc parameters are missing, by using safe X509_ALGOR_get0() extraction and OPENSSL_memdup() for label data
Updated packages:
  • alt-openssl11-1.1.1w-3.3.el8.x86_64.rpm
    sha:7cb9c76a871b36469dc13fcae7e5e774739e7dcb67f768ebba97f4ab9dd53f18
  • alt-openssl11-devel-1.1.1w-3.3.el8.x86_64.rpm
    sha:28e3c29fa7a3e15cfeab9bc0c267a0832ba11d7d634061ea9d112d718964b26c
  • alt-openssl11-libs-1.1.1w-3.3.el8.x86_64.rpm
    sha:627ffd24ca643e203b5d8d3e66f38f2c5e9ec2492f6ba6c13d666f19f12476fb
Notes:
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