CVE-2025-7209
A vulnerability has been found in 9fans plan9port up to 9da5b44 and classified as problematic.
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.21% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404, CWE-476
- Affected
- 9fans/plan9port
- Source
- cna@vuldb.com
References
- https://git.9front.org/plan9front/plan9front/deae8939583d83fd798fca97665e0e94656c3ee8/commit.htmlPatch
- https://github.com/9fans/plan9port/issues/711Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/9fans/plan9port/issues/711#issuecomment-2819905220Patch
- https://github.com/user-attachments/files/19698361/plan9port_crash_2.txtExploit
- https://vuldb.com/?ctiid.315157Permissions Required, VDB Entry
- https://vuldb.com/?id.315157Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.607685Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.