Linux Distros Unpatched Vulnerability : CVE-2026-110601

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF...

SUSE CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601

A flaw was found in libsixel. This vulnerability allows an attacker to cause memory corruption and application crashes, resulting in a Denial of Service DoS, by tricking an application into processing a specially crafted GIF image. The issue occurs because the image parser fails to validate the...

UBUNTU-CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

DEBIAN-CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

EUVD-2026-101229

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601

The libsixel library versions before 1.8.7-r1 and 1.9.0 through 1.10.5 are vulnerable to a heap out-of-bounds write in the gif_init_frame() function located in src/fromgif.c. The root cause is a failure to validate the GIF transparent color index against the actual palette size . An attacker can ...

CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601 libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 Heap Out-of-Bounds Write via GIF

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601 libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 Heap Out-of-Bounds Write via GIF

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

CVE-2026-110601

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

PT-2026-114043

Name of the Vulnerable Software and Affected Versions libsixel versions prior to 1.8.7-r1 libsixel versions 1.9.0 through 1.10.5 Description A heap out-of-bounds write occurs in the gif init frame function within src/fromgif.c because the GIF transparent color index is not validated against the...

CVE-2026-110601: Out-of-bounds Write

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gifinitframe in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a small color table and large transparent inde...

Astra Linux – Vulnerability in libstb

stbimage.h also known as the stb image loader, version 2.23, as used in libsixel and other products, has an assertion failure in stbishiftsigned...

Astra Linux – Vulnerability in libstb

In Libsixel, prior to and including v1.10.3, a NULL pointer dereferencing in the stbimage.h component of libsixel allows attackers to cause a denial of service DOS through a crafted PICT file...

CVE-2026-44636

A flaw was found in libsixel. A signed integer overflow in sixelencodehighcolor's allocation size calculation can lead to a heap buffer overflow. The public sixelencode entry point validates only that width and height are greater than zero, with no upper bound. width and height are multiplied as...

SUSE CVE-2026-44636

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, signed integer overflow in sixelencodehighcolor's allocation size calculation can lead to a heap buffer overflow. The public sixelencode entry point validates only that width and height are greater th...

SUSE CVE-2026-44637

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a signed integer overflow in the SIXEL parser's image-buffer doubling loop can lead to an out-of-bounds heap write in sixeldecoderawimpl. context-posx grows by repeatcount on every sixel character wit...