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USN-5606-2: poppler regression

14 September 2022

USN-5606-1 caused a regression in poppler.

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Details

USN-5606-1 fixed a vulnerability in poppler. Unfortunately it was missing a
commit to fix it properly. This update provides
the corresponding fix for Ubuntu 18.04 LTS and Ubuntu 16.04 ESM.

We apologize for the inconvenience.

Original advisory details:

It was discovered that poppler incorrectly handled certain
PDF. An attacker could possibly use this issue to cause a
denial of service or execute arbitrary code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 18.04
Ubuntu 16.04

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

References

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