CVE-2018-1000097

Name	CVE-2018-1000097
Description	Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file..
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-4167-1
Debian Bugs	893525

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
sharutils (PTS)	jessie, jessie (lts)	1:4.14-2+deb8u1	fixed
	stretch (security), stretch (lts), stretch	1:4.15.2-2+deb9u1	fixed
	buster	1:4.15.2-4	fixed
	bullseye	1:4.15.2-5	fixed
	sid, trixie, bookworm	1:4.15.2-9	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
sharutils	source	wheezy	(not affected)
sharutils	source	jessie	1:4.14-2+deb8u1	DSA-4167-1
sharutils	source	stretch	1:4.15.2-2+deb9u1	DSA-4167-1
sharutils	source	(unstable)	1:4.15.2-3		893525

[wheezy] - sharutils <not-affected> (Vulnerable code not present)
http://seclists.org/bugtraq/2018/Feb/54