A vulnerability has been found in 9fans plan9port up to 9da5b44 and classified as problematic. Affected by this vulnerability is the function value_decode in the library src/libsec/port/x509.c. The manipulation leads to null pointer dereference.

This vulnerability is known as CVE-2025-7209. Local access is required to approach this attack. Furthermore, there is an exploit available.

This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. It is recommended to apply a patch to fix this issue.