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USN-4987-2: ExifTool vulnerability

8 February 2022

ExifTool could be made to crash if it opened a specially crafted file.

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Releases

Packages

Details

USN-4987-1 fixed a vulnerability in ExifTool. This update provides
the corresponding update for Ubuntu 16.04 ESM.

Original advisory 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.

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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 16.04

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

References

Related notices

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Further reading