| Name | CVE-2023-31794 |
| Description | MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mupdf (PTS) | bullseye | 1.17.0+ds1-2 | vulnerable |
| bullseye (security) | 1.17.0+ds1-2+deb11u1 | vulnerable |
| bookworm | 1.21.1+ds2-1 | vulnerable |
| trixie | 1.25.1+ds1-6 | fixed |
| forky | 1.25.1+ds1-7 | fixed |
| sid | 1.25.1+ds1-9 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mupdf | source | (unstable) | 1.22.1+ds1-1 | unimportant | | |
Notes
Hang in enduser tool, no security impact
https://bugs.ghostscript.com/show_bug.cgi?id=706506
Fixed by: https://git.ghostscript.com/?p=mupdf.git;a=commit;h=c0015401693b58e2deb5d75c39f27bc1216e47c6 (1.22.0-rc1)