Name | CVE-2019-20056 |
Description | stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned. |
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 | 948103 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
libsixel (PTS) | stretch | 1.5.2-2+deb9u1 | vulnerable |
| buster | 1.8.2-1+deb10u1 | vulnerable |
| bullseye, sid | 1.8.6-2 | fixed |
libstb (PTS) | buster | 0.0~git20180212.15.e6afb9c-1 | vulnerable |
| bullseye, sid | 0.0~git20200713.b42009b+ds-1 | vulnerable |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
libsixel | source | (unstable) | 1.8.6-1 | low | | 948103 |
libstb | source | (unstable) | (unfixed) | low | | |
Notes
[buster] - libsixel <no-dsa> (Minor issue)
[stretch] - libsixel <no-dsa> (Minor issue)
[jessie] - libsixel <no-dsa> (Minor issue)
[bullseye] - libstb <no-dsa> (Minor issue)
[buster] - libstb <no-dsa> (Minor issue)
libsixel PR: https://github.com/saitoha/libsixel/issues/126
libsixel patch: https://github.com/saitoha/libsixel/commit/814f831555ea2492d442e784ab5d594f6a8e2e8d
libstb PR: https://github.com/nothings/stb/issues/886