CVE-2017-15369

NameCVE-2017-15369
DescriptionThe 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.
SourceCVE (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 severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mupdf (PTS)stretch1.9a+ds1-4+deb9u4fixed
stretch (security)1.9a+ds1-4+deb9u5fixed
buster1.14.0+ds1-4fixed
bullseye, sid1.16.1+ds1-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mupdfsource(unstable)(not affected)

Notes

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

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