Exiv2 could be made to crash if it opened a specially crafted image.
Software Description:
- exiv2: EXIF/IPTC/XMP metadata manipulation tool
Details:
It was discovered that Exiv2 incorrectly handled certain images.
An attacker could possibly use this issue to cause a denial of service.
The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: exiv2 0.25-4ubuntu2.2 libexiv2-14 0.25-4ubuntu2.2 Ubuntu 18.04 LTS: exiv2 0.25-3.1ubuntu0.18.04.5 libexiv2-14 0.25-3.1ubuntu0.18.04.5 Ubuntu 16.04 LTS: exiv2 0.25-2.1ubuntu16.04.6 libexiv2-14 0.25-2.1ubuntu16.04.6 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-4270-1
CVE-2019-20421
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