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libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart

🗓️ 07 Nov 2023 08:17:29Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Null pointer dereference in Libreswan crashes the pluto daemon via Internet Key Exchange packets.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64libreswan4.12-1.el9libreswan-4.12-1.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lelibreswan4.12-1.el9libreswan-4.12-1.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xlibreswan4.12-1.el9libreswan-4.12-1.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64libreswan4.12-1.el9libreswan-4.12-1.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64libreswan-debuginfo4.12-1.el9libreswan-debuginfo-4.12-1.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lelibreswan-debuginfo4.12-1.el9libreswan-debuginfo-4.12-1.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xlibreswan-debuginfo4.12-1.el9libreswan-debuginfo-4.12-1.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64libreswan-debuginfo4.12-1.el9libreswan-debuginfo-4.12-1.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64libreswan-debugsource4.12-1.el9libreswan-debugsource-4.12-1.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lelibreswan-debugsource4.12-1.el9libreswan-debugsource-4.12-1.el9.ppc64le.rpm
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28 Jan 2026 18:58Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00691
5