CVE-2021-40656 - libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867

HIGH

libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867

Published Apr 8, 2022

8.8

HIGH

CVSS 3.1

EPSS 1.02%

libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.

No remediation recorded yet.

Weaknesses (1)

CWE-787

Out-of-bounds Write

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-27830		Advisory
https://github.com/libsixel/libsixel/issues/25		x_refsource_MISCExploitIssue TrackingThird Party Advisory

No recorded changes yet.

Sources

Status PUBLISHED

Assigner mitre

Published Apr 8, 2022

Updated Aug 4, 2024

Reserved Sep 7, 2021

Updated n/a

Status Analyzed

Modified Jun 17, 2026

Severity n/a

Public date n/a

Assigner mitre

Published Apr 8, 2022

Updated Aug 4, 2024

Exploited since n/a