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libreswan LibreswanLibreswan contains a reachable assertion in the X.509 certificate processing path when operating in …

Risk 19
Severity
4
First published (updated )
CVE-2026-14957

libreswan LibreswanLibreswan contains a reachable assertion in the X.509 certificate processing path when operating in …

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2501764

libreswan pluto (Libreswan IKEv2)IKEv2 Denial of Service via malformed fragmentation

Risk 43
Severity
7.5
First published (updated )
CVE-2026-12413

libreswan LibreswanIKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload

Risk 75
Severity
8.1
First published (updated )
CVE-2026-50721

libreswan LibreswanIKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload

Risk 75
Severity
8.1
First published (updated )
CVE-2026-50722
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libreswan LibreswanA security issue in NM-libreswan, where we fail to sanitize the VPN configuration from a local unpri…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2313828

redhat/libreswanIKEv1 default AH/ESP responder can cause libreswan to abort and restart

Risk 27
Severity
6.5
EPSS
0.04%
First published (updated )
CVE-2024-3652

redhat/libreswanWhen an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error…

Risk 45
Severity
7.5
First published (updated )
CVE-2023-38710

libreswan LibreswanNull Pointer Dereference

Risk 45
Severity
7.5
First published (updated )
CVE-2023-38712

redhat/libreswanNull Pointer Dereference

Risk 45
Severity
7.5
First published (updated )
CVE-2023-38711
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libreswan LibreswanA vulnerability was found in the libreswan library. This security issue occurs when an IKEv1 Aggress…

Risk 45
Severity
7.5
First published (updated )
CVE-2023-2295

libreswan Libreswanpluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon cras…

Risk 43
Severity
7.5
First published (updated )
CVE-2023-30570

libreswan LibreswanWhen an IKEv1 Aggressive Mode packet is received with only unacceptable crypto algorithms, the respo…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2187165

debian/libreswanA crafted TS payload with an incorrect selector length may allow a remote attacker to cause a denial…

Risk 39
Severity
6.5
First published (updated )
CVE-2023-23009

Fedoraproject FedoraNull Pointer Dereference

Risk 43
Severity
7.5
First published (updated )
CVE-2022-23094
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debian/libreswanAn out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till…

Risk 44
Severity
7.5
First published (updated )
CVE-2020-1763

Fedoraproject FedoraThe Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange pa…

Risk 18
Severity
3.5
First published (updated )
CVE-2019-10155

libreswan LibreswanNull Pointer Dereference

Risk 43
Severity
7.5
First published (updated )
CVE-2019-12312

libreswan LibreswanA vulnerability was found in libreswan 3.17. IKEv2 bogus proposal lacking DH transform causes pluto …

Risk 18
Severity
4
First published (updated )
REDHAT-BUG-1356183

Fedoraproject FedoraNull Pointer Dereference

Risk 45
Severity
7.5
First published (updated )
CVE-2016-5391
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libreswan LibreswanInput Validation

Risk 43
Severity
7.5
First published (updated )
CVE-2016-5361

Fedoraproject FedoraInput Validation

Risk 43
Severity
7.5
First published (updated )
CVE-2016-3071

libreswan LibreswanThe pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allow…

Risk 22
Severity
4.3
First published (updated )
CVE-2015-3240

libreswan LibreswanInput Validation

Risk 26
Severity
5
First published (updated )
CVE-2015-3204

libreswan LibreswanNull Pointer Dereference

Risk 26
Severity
5
First published (updated )
CVE-2013-6467
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libreswan LibreswanInput Validation

Risk 26
Severity
5
First published (updated )
CVE-2013-7294

libreswan LibreswanRace Condition

Risk 79
Severity
9.3
First published (updated )
CVE-2013-7283

libreswan LibreswanLibreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length value …

Risk 26
Severity
5
First published (updated )
CVE-2013-4564

libreswan LibreswanBuffer Overflow

Risk 37
Severity
5.1
First published (updated )
CVE-2013-2052

libreswan LibreswanBuffer Overflow

Risk 32
Severity
7
First published (updated )
REDHAT-BUG-960229
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