USN-6781-1: Spreadsheet::ParseExcel vulnerability

Publication date

21 May 2024

Overview

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


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.

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.

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
22.04 jammy libspreadsheet-parseexcel-perl –  0.6500-1.1ubuntu0.1
20.04 focal libspreadsheet-parseexcel-perl –  0.6500-1ubuntu0.20.04.1
18.04 bionic libspreadsheet-parseexcel-perl –  0.6500-1ubuntu0.18.04.1~esm1  
16.04 xenial libspreadsheet-parseexcel-perl –  0.6500-1ubuntu0.16.04.1~esm1  
14.04 trusty libspreadsheet-parseexcel-perl –  0.5800-1ubuntu0.1~esm1  

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.


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