LI
Vendor
Libreswan
1 product with CVEs on record
24
CVEs
0
On KEV
0
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-50721
LI
Libreswan
Libreswan
5.9
0%
Jul 2IKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload
CVE-2026-50722
LI
Libreswan
Libreswan
5.9
0%
Jul 2IKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload
CVE-2026-12413
LI
Libreswan
Libreswan
7.5
1%
Jul 2IKEv2 Denial of Service via malformed fragmentation
CVE-2024-3652
LI
Libreswan
Libreswan
6.5
1%
Apr 11IKEv1 default AH/ESP responder can cause libreswan to abort and restart
CVE-2023-38712
LI
Libreswan
Libreswan
6.5
1%
Aug 25An issue was discovered in Libreswan 3.x and 4.x before 4.12
CVE-2023-38711
LI
Libreswan
Libreswan
6.5
1%
Aug 25An issue was discovered in Libreswan before 4.12
CVE-2023-38710
LI
Libreswan
Libreswan
6.5
1%
Aug 25An issue was discovered in Libreswan before 4.12
CVE-2023-30570
LI
Libreswan
Libreswan
7.5
1%
May 29pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets
CVE-2023-2295
LI
Libreswan
Libreswan
7.5
2%
May 17A vulnerability was found in the libreswan library
CVE-2023-23009
LI
Libreswan
Libreswan
6.5
2%
Feb 21Libreswan 4.9 allows remote attackers to cause a denial of service (assert failure and daemon restart) via crafted TS payload with an incorrect selector length
CVE-2022-23094
LI
Libreswan
Libreswan
7.5
3%
Jan 15Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly…
CVE-2020-1763
LI
Libreswan
Libreswan
7.5
4%
May 12An out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till 3.31 where, an unauthenticated attacker could use this flaw to crash libreswan…
CVE-2019-10155
LI
Libreswan
Libreswan
3.1
0%
Jun 12The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA…
CVE-2019-12312
LI
Libreswan
Libreswan
7.5
3%
May 24In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart
CVE-2016-5391
LI
Libreswan
Libreswan
7.5
3%
Jun 13libreswan before 3.18 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto daemon restart)
CVE-2016-5361
LI
Libreswan
Libreswan
7.5
3%
Jun 16programs/pluto/ikev1.c in libreswan before 3.17 retransmits in initial-responder states, which allows remote attackers to cause a denial of service (traffic amplification) via a…
CVE-2016-3071
LI
Libreswan
Libreswan
7.5
3%
Apr 18Libreswan 3.16 might allow remote attackers to cause a denial of service (daemon restart) via an IKEv2 aes_xcbc transform
CVE-2015-3240
LI
Libreswan
Libreswan
–
3%
Nov 9The pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon…
CVE-2015-3204
LI
Libreswan
Libreswan
–
3%
Jul 1libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the…
CVE-2013-6467
LI
Libreswan
Libreswan
–
2%
Jan 26Libreswan 3.7 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon restart) via IKEv2 packets that lack expected payloads
CVE-2013-7294
LI
Libreswan
Libreswan
–
3%
Jan 16The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification…
CVE-2013-7283
LI
Libreswan
Libreswan
–
2%
Jan 9Race condition in the libreswan.spec files for Red Hat Enterprise Linux (RHEL) and Fedora packages in libreswan 3.6 has unspecified impact and attack vectors, involving the…
CVE-2013-4564
LI
Libreswan
Libreswan
–
3%
Jan 7Libreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length value and (1) no version or (2) an invalid major number in an IKE packet
CVE-2013-2052
LI
Libreswan
Libreswan
–
2%
Jul 9Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of…