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CVE-2025-9136

libretro RetroArch file_stream.c filestream_vscanf out-of-bounds

CVSS 4.8 MEDIUMEPSS 0.2%CWE-119CWE-125
A flaw has been found in libretro RetroArch 1.18.0/1.19.0/1.20.0. This affects the function filestream_vscanf of the file libretro-common/streams/file_stream.c. This manipulation causes out-of-bounds read. The attack needs to be launched locally. Upgrading to version 1.21.0 mitigates this issue. It is recommended to upgrade the affected component.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Affected products
libretro · RetroArch

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References
https://github.com/libretro/RetroArch/pull/17555https://github.com/libretro/RetroArch/pull/17555/commits/6446f045ec7fc6a5cac3e8ec35a2f0a5889c88e8https://github.com/libretro/RetroArch/pull/17555#issuecomment-2651403849https://github.com/libretro/RetroArch/releases/tag/v1.21.0https://vuldb.com/?ctiid.320516https://vuldb.com/?id.320516https://vuldb.com/?submit.617657