Libreswan 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 expects that a state object exists. This is fixed in 4.6.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libreswan | May 4, 2022 | Jan 15, 2022 |
| Alpine Linux | — | Upgrade libreswan | Aug 22, 2024 | Jan 15, 2022 |
| Centos_linux | — | Upgrade libreswan-debugsourceUpgrade libreswan-debuginfoUpgrade libreswan | Feb 17, 2022 | Jan 15, 2022 |
| Debian | — | Upgrade libreswan | Nov 4, 2022 | Jan 15, 2022 |
| Oracle_linux | — | Upgrade libreswan | Jan 20, 2022 | Jan 11, 2022 |
| Redhat_linux | — | Upgrade libreswan-debugsourceUpgrade libreswanUpgrade libreswan-debuginfo | Jan 21, 2022 | Jan 15, 2022 |
| Rocky_linux | — | Upgrade libreswan-debuginfoUpgrade libreswan-debugsourceUpgrade libreswan | Mar 12, 2024 | Jan 15, 2022 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub