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openssl: FFC-DH Peer Validation Uses Attacker-Supplied q

🗓️ 11 Jun 2026 13:09:01Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 9 Views

OpenSSL flaw allows attacker to recover victim's private key by improper DHX peer key validation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		OpenSSL -- Multiple vulnerabilities
9 Jun 202600:00
–freebsd
FreeBSD		FreeBSD -- Multiple vulnerabilities in OpenSSL
9 Jun 202600:00
–freebsd
IBM Security Bulletins		Security Bulletin: Due to the use of OpenSSL, IBM EntireX is vulnerable to multiple vulnerabilities
6 Jul 202615:29
–ibm
IBM Security Bulletins		Security Bulletin: Due to the use of OpenSSL, IBM EntireX is vulnerable to multiple vulnerabilities
1 Jul 202622:38
–ibm
Tenable Nessus		Amazon Linux 2023 : openssl, openssl-devel, openssl-fips-provider-latest (ALAS2023-2026-1853)
22 Jun 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : openssl (ALSA-2026:25237)
11 Jun 202600:00
–nessus
Tenable Nessus		Debian dsa-6335 : libcrypto3-udeb - security update
10 Jun 202600:00
–nessus
Tenable Nessus		Fedora 44 : openssl (2026-228373a496)
12 Jun 202600:00
–nessus
Tenable Nessus		FreeBSD : OpenSSL -- Multiple vulnerabilities (259b562f-64ab-11f1-8607-8447094a420f)
11 Jun 202600:00
–nessus
Tenable Nessus		FreeBSD : FreeBSD -- Multiple vulnerabilities in OpenSSL (a57fe2c1-6476-11f1-958d-bc241121aa0a)
11 Jun 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64openssl1:3.5.5-4.el10_2openssl-1:3.5.5-4.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64leopenssl1:3.5.5-4.el10_2openssl-1:3.5.5-4.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xopenssl1:3.5.5-4.el10_2openssl-1:3.5.5-4.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64openssl1:3.5.5-4.el10_2openssl-1:3.5.5-4.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64openssl-debuginfo1:3.5.5-4.el10_2openssl-debuginfo-1:3.5.5-4.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64leopenssl-debuginfo1:3.5.5-4.el10_2openssl-debuginfo-1:3.5.5-4.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xopenssl-debuginfo1:3.5.5-4.el10_2openssl-debuginfo-1:3.5.5-4.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64openssl-debuginfo1:3.5.5-4.el10_2openssl-debuginfo-1:3.5.5-4.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64openssl-debugsource1:3.5.5-4.el10_2openssl-debugsource-1:3.5.5-4.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64leopenssl-debugsource1:3.5.5-4.el10_2openssl-debugsource-1:3.5.5-4.el10_2.ppc64le.rpm
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07 Jul 2026 18:56Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.13.7
EPSS0.00259
SSVC
CWE-354
openssldiffie hellmanpeer key validationprivate key recoveryinformation disclosure
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