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CVE-2025-9810

Good to know:

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Date: September 1, 2025

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.

Severity Score

Related Resources (4)

https://github.com/antirez/linenoise/pull/202
https://nvd.nist.gov/vuln/detail/CVE-2025-9810
https://github.com/antirez/linenoise/blob/master/linenoise.c#L1321
https://www.mend.io/vulnerability-database/CVE-2025-9810

Severity Score

Weakness Type (CWE)

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-367

Top Fix

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Upgrade Version

Upgrade to version https://github.com/antirez/linenoise.git - null

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): LOW

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