| CVE-2026-77205 |
Oct 5, 2026 |
Denial of Service via sending bogus X.509 certificates |
5.3, 5.3.1, 5.3.2 |
Patches |
| CVE-2026-77206 |
Oct 5, 2026 |
IKEv2 pre-authentication Null Pointer deref in EAP code |
4.7 - 5.4 (excluding 5.3.3) |
Patches |
| CVE-2026-77207 |
Oct 5, 2026 |
Null Pointer Dereference in PKCS#7 bundle with no CERTS |
4.7 - 5.4 (excluding 5.3.3) |
Patches |
| CVE-2026-94453 |
Oct 5, 2026 |
IKEv2 Use-After-Free bug when using IKE-over-TCP |
4.0 - 5.4 (excluding 5.3.3) |
Patches |
| CVE-2026-14957 |
Jul 15, 2026 |
FIPS mode assertion failure malicious CERT payload |
3.0 - 5.3 |
Patches |
| CVE-2026-50722 |
Jun 24, 2026 |
IKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload |
3.0 - 5.3 |
Patches |
| CVE-2026-50721 |
Jun 24, 2026 |
IKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload |
3.0 - 5.3 |
Patches |
| CVE-2026-12413 |
Jun 24, 2026 |
IKEv2 Denial of Service via malformed fragmentation |
4.6 - 5.3 |
Patches |
| CVE-2024-3652 |
Apr 15, 2024 |
IKEv1 default AH/ESP responder can crash and restart |
3.22 - 4.14 |
Patches |
| CVE-2024-2357 |
Mar 11, 2024 |
Missing PSK secret for IKEv2 connection can cause libreswan to restart |
4.2 - 4.12 |
Patches |
| CVE-2023-38712 |
Aug 8, 2023 |
Invalid IKEv1 repeat IKE SA delete causes crash and libreswan to restart |
3.0 - 4.11 |
Patches |
| CVE-2023-38711 |
Aug 8, 2023 |
Invalid IKEv1 Quick Mode ID causes libreswan to restart |
4.6 - 4.11 |
Patches |
| CVE-2023-38710 |
Aug 8, 2023 |
Invalid IKEv2 REKEY proposal causes libreswan to restart |
3.20 - 4.11 |
Patches |
| CVE-2023-30570 |
May 3, 2023 |
Malicious IKEv1 packet by unauthenticated peer can cause libreswan to restart |
3.28 - 4.10 |
Patches |
| CVE-2023-23009 |
Feb 28, 2023 |
Malicious IKEv2 packet by authenticated peer can cause libreswan to restart |
4.2 - 4.9 |
Patches |
| CVE-2022-23094 |
Jan 11, 2022 |
Malicious IKEv1 packet can cause libreswan to restart |
4.2 - 4.5 |
Patches |
| CVE-2020-1763 |
May 11, 2020 |
IKEv1 Informational Exchange messages causes restart |
3.27 - 3.31 |
Patches |
| CVE-2019-10155 |
Jun 10, 2019 |
IKEv1 Informational exchange integrity check failure |
3.0 - 3.28 |
Patches |
| CVE-2019-12312 |
Jun 4, 2019 |
IKEv2 bogus Informational Exchange request can cause NULL pointer dereference |
3.27 |
Patches |
| CVE-2016-5391 |
Jul 25, 2016 |
IKEv2 bogus proposal lacking DH transform causes restart |
3.17 |
Patches |
| CVE-2016-5361 |
Jun 14, 2016 |
MITRE mistakenly issues CVE-2016-5361 |
none |
- |
| CVE-2016-3071 |
Apr 4, 2016 |
IKEv2 aes_xcbc transform causes restart of IKE daemon |
3.16 |
Patches |
| CVE-2015-3240 |
Aug 24, 2015 |
bad DH g^x by remote peer causes IKE daemon restart |
3.0 - 3.15 |
Patches |
| CVE-2015-3204 |
Jun 1, 2015 |
malicious payload causes IKE daemon restart |
3.9 - 3.12 |
Patches |
| CVE-2013-6467 |
Jan 15, 2014 |
dereferencing missing IKEv2 payloads causes restart |
3.0 - 3.7 |
Patches |
| CVE-2013-4564 |
Dec 10, 2013 |
Denial of Service with bogus IKE packet |
3.6 |
- |
| CVE-2013-6467 |
May 13, 2013 |
remote buffer overflow in atodn() |
3.0 - 3.1 |
Patches |