Heap-based Buffer Overflow in libsixel's load_pnm Function

Heap-based Buffer Overflow in libsixel's load_pnm Function

CVE-2019-19638 · CRITICAL Severity

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

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow.

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