libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 Heap Out-of-Bounds Write via GIF

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-110601 · Microsoft / collected KEV context

cve-program · CVE-2026-110601

• https://github.com/saitoha/libsixel/issues/220
• https://github.com/saitoha/libsixel/commit/bdbab09816eb9188429c37a50b97c5e66dfe5047
• https://github.com/saitoha/libsixel/releases/tag/v1.8.7-r1
• https://github.com/saitoha/libsixel/blob/v1.8.7/src/fromgif.c#L182-L248
• https://github.com/libsixel/libsixel/blob/v1.10.5/src/fromgif.c#L219-L240
• https://hackmd.io/@haind-pwn/libsixel-gif-transparent-index-oob-write
• https://www.vulncheck.com/advisories/libsixel-before-1.8.7-r1-and-1.9.0-through-1.10.5-heap-out-of-bounds-write-via-gif

No related operational record is retained in the current change model.