USN-4109-1: OpenJPEG vulnerabilities

openjpeg2 vulnerabilities

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

Ubuntu 18.04 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 PGX files. An
attacker could possibly use this issue to cause a denial of service or possibly
remote code execution. (CVE-2017-17480)

It was discovered that OpenJPEG incorrectly handled certain files. An attacker
could possibly use this issue to cause a denial of service. (CVE-2018-14423)

It was discovered that OpenJPEG incorrectly handled certain PNM files. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2018-18088)

It was discovered that OpenJPEG incorrectly handled certain BMP files. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2018-5785, CVE-2018-6616)

Update instructions

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

Ubuntu 18.04 LTS: libopenjp2-7 – 2.3.0-2build0.18.04.1; libopenjp3d7 – 2.3.0-2build0.18.04.1; libopenjpip7 – 2.3.0-2build0.18.04.1

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

Source: USN-4109-1: OpenJPEG vulnerabilities

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