USN-4646-2: poppler regression

Publication date

26 November 2020

Overview

USN-4646-1 introduced a regression in poppler.


Packages

Details

USN-4646-1 fixed vulnerabilities in poppler. The fix for CVE-2019-10871
introduced a regression causing certain applications linked against poppler
to fail. This update backs out the fix pending further investigation.

We apologize for the inconvenience.

Original advisory details:

It was discovered that Poppler incorrectly handled certain files. If a user
or automated system were tricked into opening a crafted PDF file, an
attacker could cause a denial of service.

USN-4646-1 fixed vulnerabilities in poppler. The fix for CVE-2019-10871
introduced a regression causing certain applications linked against poppler
to fail. This update backs out the fix pending further investigation.

We apologize for the inconvenience.

Original advisory details:

It was discovered that Poppler incorrectly handled certain files. If a user
or automated system were tricked into opening a crafted PDF file, an
attacker could cause a denial of service.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
18.04 LTS bionic libpoppler73 –  0.62.0-2ubuntu2.12
poppler-utils –  0.62.0-2ubuntu2.12
16.04 LTS xenial libpoppler58 –  0.41.0-0ubuntu1.16
poppler-utils –  0.41.0-0ubuntu1.16

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