CVE-2019-9278

NameCVE-2019-9278
DescriptionIn libexif, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege in the media content provider with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-112537774
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-2100-1, DSA-4618-1
NVD severitymedium
Debian Bugs945948

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libexif (PTS)jessie, stretch0.6.21-2vulnerable
jessie (security)0.6.21-2+deb8u1fixed
stretch (security)0.6.21-2+deb9u1fixed
buster0.6.21-5.1vulnerable
buster (security)0.6.21-5.1+deb10u1fixed
bullseye, sid0.6.21-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libexifsource(unstable)0.6.21-6945948
libexifsourcebuster0.6.21-5.1+deb10u1DSA-4618-1
libexifsourcejessie0.6.21-2+deb8u1DLA-2100-1
libexifsourcestretch0.6.21-2+deb9u1DSA-4618-1

Notes

https://android.googlesource.com/platform/external/libexif/+/a5e8e5812a11ec9686294de8a5d68aaf2ab72475%5E%21/#F0
https://github.com/libexif/libexif/issues/26
https://github.com/libexif/libexif/commit/75aa73267fdb1e0ebfbc00369e7312bac43d0566

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