CVE-2020-11721

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-824

Affected software

No affected versions have been published.

Timeline

Published: Apr 12, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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