CVE-2026-5507

No fix known EPSS <1%CVSS 4.1

When restoring a session from cache, a pointer from the serialized session data is used in a free operation without validation. An attacker who can poison the session cache could trigger an arbitrary free. Exploitation requires the ability to inject a crafted session into the cache and for the application to call specific session restore APIs.

Published 2026-04-09 · CVE record · OSV

Products: wolfssl

Distro releases