Bug#1140481: libretro-snes9x: CVE-2026-39199

[Salvatore Bonaccorso]

Source: libretro-snes9x
Version: 1.63+dfsg-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/snes9xgit/snes9x/issues/1035
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for libretro-snes9x.

CVE-2026-39199[0]:
| snes9x 1.63 allows an out-of-bounds write and denial of service via
| a crafted .ups file.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-39199
    https://www.cve.org/CVERecord?id=CVE-2026-39199
[1] https://github.com/snes9xgit/snes9x/issues/1035
[2] https://karansaini.com/snes9x-oob-write/
[3] https://github.com/snes9xgit/snes9x/commit/96b366100172723f6314c40e237b370f4f7b59f4

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore