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Red Hat Enterprise Linux 7/libreswan
Red Hat
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IKEv1: IKEv1 protocol vulnerability in the authentication mode with pre-shared keys in the main mode of operation
CVE-2018-5389
Red Hat Enterprise Linux 5/ipsec-tools
Red Hat Enterprise Linux 5/openswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: vulnerability in the processing of IKEv1 informational packets due to missing integrity check
CVE-2019-10155
Red Hat Enterprise Linux 5/openswan
Red Hat Enterprise Linux 6/libreswan
Red Hat
Low
No fix reported
Not recorded
libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart
CVE-2023-38712
Red Hat Enterprise Linux 6/libreswan
Red Hat Enterprise Linux 6/openswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: Invalid IKEv2 REKEY proposal causes restart
CVE-2023-38710
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: Missing PreSharedKey for connection can cause crash
CVE-2024-2357
Red Hat Enterprise Linux 6/libreswan
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: IKEv1 default AH/ESP responder can crash and restart
CVE-2024-3652
Red Hat Enterprise Linux 10/libreswan
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
librenswan: IKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload
CVE-2026-50722
Red Hat Enterprise Linux 6/libreswan
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
librenswan: IKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload
CVE-2026-50721
Red Hat Enterprise Linux 6/libreswan
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: badly formatted X.509 certificate can cause an assertion failure that crashes the daemon process
CVE-2026-14957
Red Hat Enterprise Linux 6/libreswan
Red Hat Enterprise Linux 7/libreswan
Red Hat
Medium
No fix reported
Not recorded
libreswan: IKEv2 Use-After-Free bug when using IKE-over-TCP
CVE-2026-94453
Fast Datapath for RHEL 9/libreswan
Red Hat Enterprise Linux 6/libreswan
Red Hat
High
No fix reported
Not recorded
