CVE-2020-23109

Name	CVE-2020-23109
Description	Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	1014125

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libheif (PTS)	buster	1.3.2-2~deb10u1	vulnerable
	bullseye	1.11.0-1	vulnerable
	bookworm, sid	1.13.0-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libheif	source	(unstable)	(unfixed)			1014125

[bullseye] - libheif <no-dsa> (Minor issue)
[buster] - libheif <no-dsa> (Minor issue)
https://github.com/strukturag/libheif/issues/207