CVE-2020-0452

NameCVE-2020-0452
DescriptionIn 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
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2439-1, DSA-4786-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libexif (PTS)stretch0.6.21-2+deb9u4vulnerable
stretch (security)0.6.21-2+deb9u5fixed
buster0.6.21-5.1+deb10u4vulnerable
buster (security)0.6.21-5.1+deb10u5fixed
bullseye, sid0.6.22-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libexifsourcestretch0.6.21-2+deb9u5DLA-2439-1
libexifsourcebuster0.6.21-5.1+deb10u5DSA-4786-1
libexifsource(unstable)0.6.22-3

Notes

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

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