CVE-2020-36277

Name	CVE-2020-36277
Description	Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.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)
References	DLA-2612-1
NVD severity	medium
Debian Bugs	985089

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	fixed
	buster	1.76.0-1	vulnerable
	bullseye	1.79.0-1	vulnerable
	sid	1.79.0-1.1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
leptonlib	source	stretch	1.74.1-1+deb9u1		DLA-2612-1
leptonlib	source	(unstable)	1.79.0-1.1			985089

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997
https://github.com/DanBloomberg/leptonica/pull/499