CVE-2025-7209
LOWplan9port < 2025-03-29 - Null Pointer Dereference in value_decode Function
Title source: llmDescription
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.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.315157
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.315157
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.607685
Exploit, Issue Tracking, Patch, Vendor Advisory issue-tracking
https://github.com/9fans/plan9port/issues/711
Patch issue-tracking
https://github.com/9fans/plan9port/issues/711#issuecomment-2819905220
Scores
CVSS v3
3.3
EPSS
0.0020
EPSS Percentile
9.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
CWE-476
Status
published
Products (1)
9fans/plan9port
< 2025-03-29
Published
Jul 09, 2025
Tracked Since
Feb 18, 2026