| Name | CVE-2020-19609 |
| Description | Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF 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-2765-1 |
| Debian Bugs | 991401 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mupdf (PTS) | jessie, jessie (lts) | 1.5-1+deb8u6 | vulnerable |
| stretch (security), stretch (lts), stretch | 1.14.0+ds1-4+deb9u1 | fixed |
| buster | 1.14.0+ds1-4+deb10u3 | vulnerable |
| buster (security), buster (lts) | 1.14.0+ds1-4+deb10u2 | vulnerable |
| bullseye | 1.17.0+ds1-2 | fixed |
| bullseye (security) | 1.17.0+ds1-1.3~deb11u1 | vulnerable |
| bookworm | 1.21.1+ds2-1 | fixed |
| sid, trixie | 1.24.10+ds1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mupdf | source | jessie | (unfixed) | end-of-life | | |
| mupdf | source | stretch | 1.14.0+ds1-4+deb9u1 | | DLA-2765-1 | |
| mupdf | source | (unstable) | 1.17.0+ds1-2 | | | 991401 |
Notes
[buster] - mupdf <no-dsa> (Minor issue; can be fixed via point release)
http://git.ghostscript.com/?p=mupdf.git;h=b7892cdc7fae62aa57d63ae62144e1f11b5f9275
http://git.ghostscript.com/?p=mupdf.git;h=2c4f11f8dcdbd18c35a65e58cc789be0e46012a8
https://bugs.ghostscript.com/show_bug.cgi?id=701176
https://bugs.ghostscript.com/show_bug.cgi?id=703076