CVE-2018-19762

HIGH

libsixel 1.8.2 - Heap-Based Buffer Overflow in image_buffer_resize

Title source: llm
STIX 2.1

Description

There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1649199

Scores

CVSS v3 7.8
EPSS 0.0082
EPSS Percentile 53.1%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (2)
libsixel_project/libsixel 1.8.2
saitoha/libsixel 1.8.2
Published Nov 30, 2018
Tracked Since Feb 18, 2026