CVE-2018-6187

NameCVE-2018-6187
DescriptionIn Artifex MuPDF 1.12.0, there is a heap-based buffer overflow vulnerability in the do_pdf_save_document function in the pdf/pdf-write.c file. Remote attackers could leverage the vulnerability to cause a denial of service via a crafted pdf file.
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)
ReferencesDSA-4334-1
NVD severitymedium (attack range: remote)
Debian Bugs888464

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mupdf (PTS)jessie (security), jessie1.5-1+deb8u4vulnerable
stretch1.9a+ds1-4+deb9u3vulnerable
stretch (security)1.9a+ds1-4+deb9u4fixed
buster, sid1.14.0+ds1-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mupdfsource(unstable)1.13.0+ds1-1medium888464
mupdfsourcestretch1.9a+ds1-4+deb9u4mediumDSA-4334-1

Notes

[jessie] - mupdf <no-dsa> (Minor issue)
[wheezy] - mupdf <ignored> (Most likely not affected, minor issue)
https://bugs.ghostscript.com/show_bug.cgi?id=698908
https://lists.debian.org/debian-lts/2018/03/msg00041.html
Fixed by: http://www.ghostscript.com/cgi-bin/findgit.cgi?3e30fbb7bf5efd88df431e366492356e7eb969ec
issued covered by: http://www.ghostscript.com/cgi-bin/findgit.cgi?fa9cd085533f68367c299e058ab3fbb7ad8a2dc6

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