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CVE-2025-9809

Good to know:

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Date: September 1, 2025

Out-of-bounds write in cdfs_open_cue_track in libretro libretro-common latest on all platforms allows remote attackers to execute arbitrary code via a crafted .cue file with a file path exceeding PATH_MAX_LENGTH that is copied using memcpy into a fixed-size buffer.

Severity Score

Related Resources (4)

https://github.com/libretro/libretro-common/issues/222
https://nvd.nist.gov/vuln/detail/CVE-2025-9809
https://github.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471
https://www.mend.io/vulnerability-database/CVE-2025-9809

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version https://github.com/libretro/libretro-common.git - null

CVSS v3.1

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

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