P4Verified

CVE-2026-110601: libsixel 0 to before 1.8.7-r1, 1.9.0 through 1.10.5

CVE-2026-110601. CVSS 3.1 base score 6.3 (GitHub Advisory Database).

Affected technology

libsixel · 0 to before 1.8.7-r1, 1.9.0 through 1.10.5
saitoha

Description’s affected range: before 1.8.7-r1 and 1.9.0 through 1.10.5

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Passive user interaction

What an attacker can do

Attackers can supply a crafted GIF with a small color table and large transparent index, processed with a background color set, to write bytes past the palette buffer, causing heap corruption or crashes. Vendor/CNA’s CVSS 4.0 assessment (base score 5.8/10) rates confidentiality impact as none; integrity and availability impact as high.

Published 14-Oct-2026 15:59 UTC

CWE: CWE-787
CCR priority: 25.2 /100 (P4)
CVSS 3.1: 6.3 /10 · CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H · GitHub Advisory Database
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-110601.html