Linux Distros Unpatched Vulnerability : CVE-2026-33023

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. In versions 1.8.7 and prior, when built with the --with-gdk-pixbuf2 option, a...

CVE-2026-33023

creationtimestamp| type| source ---|---|--- 2026-04-15 00:14:32+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mjimgt7fwf2g 2026-04-15 01:19:21+00:00| published-proof-of-concept| Telegram/GYbH54sRbOOqgznzSrvNbIPKqa8TpEiUvDUzTYtUUyxy-E 2026-04-15 10:33:33+00:00| seen|...

DEBIAN-CVE-2026-33023

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. In versions 1.8.7 and prior, when built with the --with-gdk-pixbuf2 option, a use-after-free vulnerability exists in loadwithgdkpixbuf in loader.c. The cleanup path manually frees the sixelframet object and its interna...