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Sicherheit: Denial of Service in ExifTool
Aktuelle Meldungen Distributionen
Name: Denial of Service in ExifTool
ID: USN-4987-1
Distribution: Ubuntu
Plattformen: Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10, Ubuntu 21.04
Datum: Do, 10. Juni 2021, 23:25
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22204
Applikationen: ExifTool

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-4987-1
June 10, 2021

libimage-exiftool-perl vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 21.04
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

libimage-exiftool-perl could be made to crash if it opened a specially crafted
file.

Software Description:
- libimage-exiftool-perl: library and program to read and write meta
information in multime

Details:

It was discovered that ExifTool did not properly sanitize user data for the
DjVu file format. An attacker could use this vulnerability to cause a DoS or
possibly execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 21.04:
libimage-exiftool-perl 12.16+dfsg-1ubuntu0.1

Ubuntu 20.10:
libimage-exiftool-perl 12.05-1ubuntu0.1

Ubuntu 20.04 LTS:
libimage-exiftool-perl 11.88-1ubuntu0.1

Ubuntu 18.04 LTS:
libimage-exiftool-perl 10.80-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-4987-1
CVE-2021-22204

Package Information:
https://launchpad.net/ubuntu/+source/libimage-exiftool-perl/12.16+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libimage-exiftool-perl/12.05-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libimage-exiftool-perl/11.88-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libimage-exiftool-perl/10.80-1ubuntu0.1

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