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========================================================================== Ubuntu Security Notice USN-5043-1 August 17, 2021
exiv2 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 21.04 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM
Summary:
Several security issues were fixed in Exiv2.
Software Description: - exiv2: EXIF/IPTC/XMP metadata manipulation tool
Details:
It was discovered that Exiv2 incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service. (CVE-2021-32815, CVE-2021-34334, CVE-2021-37620, CVE-2021-37622)
It was discovered that Exiv2 incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service. These issues only affected Ubuntu 20.04 LTS and Ubuntu 21.04. (CVE-2021-34335, CVE-2021-37615, CVE-2021-37616, CVE-2021-37618, CVE-2021-37619, CVE-2021-37621, CVE-2021-37623)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.04: libexiv2-27 0.27.3-3ubuntu1.5
Ubuntu 20.04 LTS: libexiv2-27 0.27.2-8ubuntu2.6
Ubuntu 18.04 LTS: libexiv2-14 0.25-3.1ubuntu0.18.04.11
Ubuntu 16.04 ESM: libexiv2-14 0.25-2.1ubuntu16.04.7+esm4
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5043-1 CVE-2021-32815, CVE-2021-34334, CVE-2021-34335, CVE-2021-37615, CVE-2021-37616, CVE-2021-37618, CVE-2021-37619, CVE-2021-37620, CVE-2021-37621, CVE-2021-37622, CVE-2021-37623
Package Information: https://launchpad.net/ubuntu/+source/exiv2/0.27.3-3ubuntu1.5 https://launchpad.net/ubuntu/+source/exiv2/0.27.2-8ubuntu2.6 https://launchpad.net/ubuntu/+source/exiv2/0.25-3.1ubuntu0.18.04.11
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