CVE-2019-20023

MEDIUM

libsixel < 1.8.4 - Memory Leak in image_buffer_resize

Title source: llm
STIX 2.1

Description

A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/saitoha/libsixel/issues/120

Scores

CVSS v3 6.5
EPSS 0.0100
EPSS Percentile 58.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (2)
libsixel_project/libsixel < 1.8.4
saitoha/libsixel < 1.8.4
Published Dec 27, 2019
Tracked Since Feb 18, 2026