CVE-2017-15369

Name	CVE-2017-15369
Description	The build_filter_chain function in pdf/pdf-stream.c in Artifex MuPDF before 2017-09-25 mishandles a certain case where a variable may reside in a register, which allows remote attackers to cause a denial of service (Fitz fz_drop_imp use-after-free and application crash) or possibly have unspecified other impact via a crafted PDF document.
Source	CVE (at NVD; CERT, 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	fixed
	bullseye (security)	1.17.0+ds1-2+deb11u1	fixed
	bookworm	1.21.1+ds2-1	fixed
	forky, trixie	1.25.1+ds1-6	fixed
	sid	1.25.1+ds1-7	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)	(not affected)

Notes

- mupdf <not-affected> (Vulnerable code introduced later)
Fixed by: https://git.ghostscript.com/?p=mupdf.git;h=c2663e51238ec8256da7fc61ad580db891d9fe9a
Introduced by: https://git.ghostscript.com/?p=mupdf.git;h=2707fa9e8e6d17d794330e719dec1b08161fb045
https://bugs.ghostscript.com/show_bug.cgi?id=698592