[CLSA-2026:1776705439] alt-openssl11: Fix of 4 CVEs
Type:
security
Severity:
Important
Release date:
2026-04-20 17:17:23 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.el7.x86_64.rpm
    sha:839ed86e4915d4a78a8f5d9614fb69eddb352855caa2f8ab0e14861363b4bd01
  • alt-openssl11-devel-1.1.1w-3.3.el7.x86_64.rpm
    sha:386764aa70cd8f2c2c715d12956784f86638ec1109048f51b3cac1cdd9adb3e9
  • alt-openssl11-libs-1.1.1w-3.3.el7.x86_64.rpm
    sha:14a15ab1da7dbf9178f24c5ab05048ee8eca1349abeef7f483cf11ab8fbab1e5
Notes:
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