CVE-2018-7441

Name	CVE-2018-7441
Description	Leptonica through 1.75.3 uses hardcoded /tmp pathnames, which might allow local users to overwrite arbitrary files or have unspecified other impact by creating files in advance or winning a race condition, as demonstrated by /tmp/junk_split_image.ps in prog/splitimage2pdf.c.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
leptonlib (PTS)	stretch	1.74.1-1	vulnerable
	stretch (security)	1.74.1-1+deb9u1	vulnerable
	buster	1.76.0-1+deb10u1	fixed
	bullseye	1.79.0-1.1	fixed
	bookworm, sid	1.82.0-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
leptonlib	source	(unstable)	1.76.0-1	unimportant

https://lists.debian.org/debian-lts/2018/02/msg00054.html
Neutralised by kernel hardening