CVE-2026-77207 | Libreswan Project up to 5.3.2/5.4.0 PKCS#7 SEC_PKCS7GetCertificateList null pointer dereference (WID-SEC-2026-4183)
A vulnerability categorized as critical has been discovered in Libreswan Project Libreswan up to 5.3.2/5.4.0. Affected by this vulnerability is the function SEC_PKCS7GetCertificateList of the component PKCS#7 Handler. The manipulation results in null pointer dereference.
This vulnerability is known as CVE-2026-77207. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.