CVE-2018-6612

Name	CVE-2018-6612
Description	An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.
Source	CVE (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 severity	medium
Debian Bugs	889272

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
jhead (PTS)	jessie	1:2.97-1+deb8u1	vulnerable
	jessie (security)	1:2.97-1+deb8u2	vulnerable
	stretch	1:3.00-4+deb9u1	vulnerable
	buster	1:3.00-8	fixed
	bullseye, sid	1:3.04-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
jhead	source	(unstable)	1:3.00-6	unimportant		889272

Notes

https://anonscm.debian.org/git/collab-maint/jhead.git/diff/debian/patches/0008-heap-buffer-overflow.patch?id=01f09ab772d0d341cdc1326490dd2aa5aa2a7784
Crash in CLI tool, no security impact