CVE-2018-18662

NameCVE-2018-18662
DescriptionThere is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.
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 (attack range: remote)
Debian Bugs912013

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mupdf (PTS)jessie (security), jessie1.5-1+deb8u4fixed
stretch1.9a+ds1-4+deb9u3vulnerable
stretch (security)1.9a+ds1-4+deb9u4vulnerable
buster, sid1.14.0+ds1-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mupdfsource(unstable)(unfixed)medium912013
mupdfsourcejessie(not affected)

Notes

[jessie] - mupdf <not-affected> (vulnerable code introduced later)
https://bugs.ghostscript.com/show_bug.cgi?id=700043
http://git.ghostscript.com/?p=mupdf.git;h=164ddc22ee0d5b63a81d5148f44c37dd132a9356

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