Paper/Archive/CVE-2025-9809

CVE-2025-9809

libretro libretro-common — Out-of-bounds write in cdfs_open_cue_track in libretro libretro-common latest on all platforms allows remote attackers to execute arbitra…

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 36.7.367 × 207.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

libretro-commonall versions–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CyberArk (CNA)8.4CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471 refgithub.com/libretro/libretro-common/issues/222