CVE-2020-0452

Name	CVE-2020-0452
Description	In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if a third party app used this library to process remote image data with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-159625731
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2439-1, DSA-4786-1, ELA-310-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libexif (PTS)	jessie, jessie (lts)	0.6.21-2+deb8u5	fixed
	stretch (security), stretch (lts), stretch	0.6.21-2+deb9u5	fixed
	buster, buster (security)	0.6.21-5.1+deb10u5	fixed
	bullseye	0.6.22-3	fixed
	sid, trixie, bookworm	0.6.24-1	fixed

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

Package	Type	Release	Fixed Version	Origin
libexif	source	jessie	0.6.21-2+deb8u5	ELA-310-1
libexif	source	stretch	0.6.21-2+deb9u5	DLA-2439-1
libexif	source	buster	0.6.21-5.1+deb10u5	DSA-4786-1
libexif	source	(unstable)	0.6.22-3

https://github.com/libexif/libexif/commit/9266d14b5ca4e29b970fa03272318e5f99386e06