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USN-6781-1: Spreadsheet::ParseExcel vulnerability

21 May 2024

Spreadsheet::ParseExcel could possibly run commands if it processed a specially crafted file.

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Releases

Packages

Details

Le Dinh Hai discovered that Spreadsheet::ParseExcel was passing unvalidated
input from a file into a string-type "eval". An attacker could craft a
malicious file to achieve arbitrary code execution.

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 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading