| Name | CVE-2020-26519 |
| Description | Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2589-1, DSA-4794-1 |
| Debian Bugs | 971595 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mupdf (PTS) | buster | 1.14.0+ds1-4+deb10u3 | fixed |
| buster (security) | 1.14.0+ds1-4+deb10u2 | fixed |
| bullseye | 1.17.0+ds1-2 | fixed |
| bullseye (security) | 1.17.0+ds1-1.3~deb11u1 | fixed |
| bookworm | 1.21.1+ds2-1 | fixed |
| sid, trixie | 1.23.10+ds1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
http://git.ghostscript.com/?p=mupdf.git;a=commit;h=af1e390a2c7abceb32676ec684cd1dbb92907ce8
https://bugs.ghostscript.com/show_bug.cgi?id=702937