CVE-2025-7209

Public Exploit
9fans plan9port x509.c value_decode null pointer dereference

Description

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. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The identifier of the patch is deae8939583d83fd798fca97665e0e94656c3ee8. It is recommended to apply a patch to fix this issue.

Category

4.8
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Third-Party Advisory vuldb.com
Affected: 9fans plan9port
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-7209?
CVE-2025-7209 has been scored as a medium severity vulnerability.
How to fix CVE-2025-7209?
To fix CVE-2025-7209, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7209 being actively exploited in the wild?
It is possible that CVE-2025-7209 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7209?
CVE-2025-7209 affects 9fans plan9port.
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