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7.8 High Exploited

CVE-2023-7101 Spreadsheet::ParseExcel Remote Code Execution Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns Not observed so far
Weakness CWE-95

Description

Spreadsheet::ParseExcel version 0.65 is a Perl module used for parsing Excel files. Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to passing unvalidated input from a file into a string-type “eval”. Specifically, the issue stems from the evaluation of Number format strings (not to be confused with printf-style format strings) within the Excel parsing logic.

Affected products and versions

Product Affected versions Fixed in
Spreadsheet::ParseExcel 0.65 No fix stated
spreadsheet\ 0.41 0.41 → 0.65 No fix stated
debian_linux 10 No fix stated
fedora 39 No fix stated
fedora 38 No fix stated

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified
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