MGASA-2020-0084 - Updated exiv2 packages fix security vulnerability

Publication date: 13 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0084.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-20421

The updated packages fix a security vulnerability:

In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file
can result in an infinite loop and hang, with high CPU consumption. Remote
attackers could leverage this vulnerability to cause a denial of service
via a crafted file. (CVE-2019-20421)

References:
- https://bugs.mageia.org/show_bug.cgi?id=26171
- https://ubuntu.com/security/notices/USN-4270-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20421

SRPMS:
- 7/core/exiv2-0.27.1-3.3.mga7

Mageia 2020-0084: exiv2 security update

The updated packages fix a security vulnerability: In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CP...

Summary

The updated packages fix a security vulnerability:
In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CPU consumption. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted file. (CVE-2019-20421)

References

- https://bugs.mageia.org/show_bug.cgi?id=26171

- https://ubuntu.com/security/notices/USN-4270-1

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20421

Resolution

MGASA-2020-0084 - Updated exiv2 packages fix security vulnerability

SRPMS

- 7/core/exiv2-0.27.1-3.3.mga7

Severity
Publication date: 13 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0084.html
Type: security
CVE: CVE-2019-20421

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