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Sicherheit: Mehrere Probleme in OpenJPEG
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in OpenJPEG
ID: USN-4685-1
Distribution: Ubuntu
Plattformen: Ubuntu 20.04 LTS, Ubuntu 20.10
Datum: Fr, 8. Januar 2021, 09:53
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27814
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27824
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27842
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15389
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27843
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27845
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27841
Applikationen: OpenJPEG

Originalnachricht

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From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: "ubuntu-security-announce@lists.ubuntu.com"
<ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <ada1ef36-fdd3-2c8b-35cf-f0dfb8b1a6db@canonical.com>
Subject: [USN-4685-1] OpenJPEG vulnerabilities

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==========================================================================
Ubuntu Security Notice USN-4685-1
January 07, 2021

openjpeg2 vulnerabilities
==========================================================================

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

- Ubuntu 20.10
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in OpenJPEG.

Software Description:
- openjpeg2: JPEG 2000 image compression/decompression library

Details:

It was discovered that OpenJPEG incorrectly handled certain image data. An
attacker could use this issue to cause OpenJPEG to crash, leading to a
denial of service, or possibly execute arbitrary code.

Update instructions:

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

Ubuntu 20.10:
libopenjp2-7 2.3.1-1ubuntu4.20.10.1
libopenjp3d7 2.3.1-1ubuntu4.20.10.1
libopenjpip7 2.3.1-1ubuntu4.20.10.1

Ubuntu 20.04 LTS:
libopenjp2-7 2.3.1-1ubuntu4.20.04.1
libopenjp3d7 2.3.1-1ubuntu4.20.04.1
libopenjpip7 2.3.1-1ubuntu4.20.04.1

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

References:
https://usn.ubuntu.com/4685-1
CVE-2020-15389, CVE-2020-27814, CVE-2020-27823, CVE-2020-27824,
CVE-2020-27841, CVE-2020-27842, CVE-2020-27843, CVE-2020-27845

Package Information:
https://launchpad.net/ubuntu/+source/openjpeg2/2.3.1-1ubuntu4.20.10.1
https://launchpad.net/ubuntu/+source/openjpeg2/2.3.1-1ubuntu4.20.04.1


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