CVE-2019-7321

NameCVE-2019-7321
DescriptionUsage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.
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 severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mupdf (PTS)jessie1.5-1+deb8u4fixed
jessie (security)1.5-1+deb8u6fixed
stretch (security), stretch1.9a+ds1-4+deb9u4fixed
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)
https://bugs.ghostscript.com/show_bug.cgi?id=700560
Introduced by: http://git.ghostscript.com/?p=mupdf.git;h=7d52765c5b8a5c76e459d148cd94dbaf51e562ec (1.15.0-rc1)
Fixed by: http://git.ghostscript.com/?p=mupdf.git;h=2be83b57e77938fddbb06bdffb11979ad89a9c7d (1.15.0-rc1)

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