CVE-2019-19637

CRITICAL 9.8CVE-2019-19637 · Published 08/12/2019 · updated 17/06/2026

In short

CVE-2019-19637 is a CRITICAL (CVSS 9.8) vulnerability affecting libsixel (saitoha).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
libsixel saitoha	`= 1.8.2`	No fix yet

An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.

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