SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2025-9810

TOCTOU in linenoiseHistorySave in linenoise allows local attackers to overwrite arbitrary files and change permissions via a symlink race between fopen("w") on the history path and subsequent chmod() on the same path.

MEDIUM 5.8EPSS 0.11%

Does this matter?

Lower severity and a low EPSS score (0.11%). Track it; it rarely justifies an emergency change on its own.

Description

TOCTOU  in linenoiseHistorySave in linenoise allows local attackers to overwrite arbitrary files and change permissions via a symlink race between fopen("w") on the history path and subsequent chmod() on the same path.

CVSS 3.1
5.8 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L
EPSS
0.11% probability · 1th percentile
CISA KEV
Not listed
Weakness
CWE-367
Affected
antirez/linenoise
Source
96148269-fe82-4198-b1bf-3a73ce8bc92e

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.