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CLSA-2026-1777567502 openssl: Fix of CVE-2026-28387

🗓️ 30 Apr 2026 16:45:09Reported by GoogleType 
osv
 osv🔗 osv.dev👁 18 Views

Fix for CVE-2026-28387 prevents use-after-free in dane_match by freeing dane->mcert with X509_free after X509_up_ref.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM MQ for HPE NonStop is affected by vulnerabilities in OpenSSL
1 Jul 202622:00
–ibm
IBM Security Bulletins		Security Bulletin: IBM i is Affected By NULL Pointer Dereference, Use Afer Free, and Out-of-Bounds Write Vulnerabilities in OpenSSL [CVE-2026-28388, CVE-2026-28389, CVE-2026-28390, CVE-2026-28387, CVE-2026-31789]
8 Jun 202620:07
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities impact AIX due to OpenSSL
4 May 202622:03
–ibm
Tenable Nessus		Amazon Linux 2023 : openssl, openssl-devel, openssl-fips-provider-latest (ALAS2023-2026-1586)
13 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : openssl11, --advisory ALAS2-2026-3249 (ALAS-2026-3249)
14 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : edk2, --advisory ALAS2-2026-3275 (ALAS-2026-3275)
30 Apr 202600:00
–nessus
Tenable Nessus		Debian dla-4624 : libcrypto1.1-udeb - security update
9 Jun 202600:00
–nessus
Tenable Nessus		Debian dsa-6201 : libcrypto3-udeb - security update
21 Apr 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : openssl (EulerOS-SA-2026-2221)
9 Jun 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : openssl (EulerOS-SA-2026-2258)
9 Jun 202600:00
–nessus
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01 Jun 2026 00:33Current
7.3High risk
Vulners AI Score7.3
CVSS 3.18.1
EPSS0.00631
SSVC
cve 2026 28387dane matchx509 freex509 up refcryptography library
18