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

🗓️ 02 Dec 2024 01:20:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Libreswan IKEv1 Delete/Notify causes NULL pointer dereference and crash of the pluto daemon, enabling DoS.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.0aarch64libreswan4.6-3.el9_0.3libreswan-4.6-3.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lelibreswan4.6-3.el9_0.3libreswan-4.6-3.el9_0.3.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xlibreswan4.6-3.el9_0.3libreswan-4.6-3.el9_0.3.s390x.rpm
Red Hat Enterprise Linux9.0x86_64libreswan4.6-3.el9_0.3libreswan-4.6-3.el9_0.3.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64libreswan-debuginfo4.6-3.el9_0.3libreswan-debuginfo-4.6-3.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lelibreswan-debuginfo4.6-3.el9_0.3libreswan-debuginfo-4.6-3.el9_0.3.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xlibreswan-debuginfo4.6-3.el9_0.3libreswan-debuginfo-4.6-3.el9_0.3.s390x.rpm
Red Hat Enterprise Linux9.0x86_64libreswan-debuginfo4.6-3.el9_0.3libreswan-debuginfo-4.6-3.el9_0.3.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64libreswan-debugsource4.6-3.el9_0.3libreswan-debugsource-4.6-3.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lelibreswan-debugsource4.6-3.el9_0.3libreswan-debugsource-4.6-3.el9_0.3.ppc64le.rpm
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26 Aug 2026 02:15Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00813
5