| Name | CVE-2018-19757 |
| Description | There is a NULL pointer dereference at function sixel_helper_set_additional_message (status.c) in libsixel 1.8.2 that will cause a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
| Debian Bugs | 931311 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libsixel (PTS) | jessie | 1.1.2-1 | vulnerable |
| stretch | 1.5.2-2+deb9u1 | fixed | |
| buster | 1.8.2-1+deb10u1 | fixed | |
| bullseye, sid | 1.8.2-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libsixel | source | (unstable) | 1.8.2-2 | 931311 | ||
| libsixel | source | buster | 1.8.2-1+deb10u1 | |||
| libsixel | source | stretch | 1.5.2-2+deb9u1 |
[jessie] - libsixel <no-dsa> (Minor issue)
https://github.com/saitoha/libsixel/issues/79
https://bugzilla.redhat.com/show_bug.cgi?id=1649197 (reproducer)