Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jmcnamara | Spreadsheet\ | <= 0.65, \ |
| Debian | Debian Linux | 10.0 |
| Fedoraproject | Fedora | 38 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2023/12/29/4Mailing ListPatchThird Party Advisory
- https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cProduct
- https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023Third Party Advisory
- https://https://github.com/haile01/perl_spreadsheet_excel_rce_pocBroken LinkThird Party Advisory
- https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745Broken LinkPatch
- https://https://metacpan.org/dist/Spreadsheet-ParseExcelBroken LinkProduct
- https://https://www.cve.org/CVERecord?id=CVE-2023-7101Broken LinkThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/12/msg00025.htmlMailing List
- https://lists.fedoraproject.org/archives/list/[email protected]Broken LinkMailing List
- https://lists.fedoraproject.org/archives/list/[email protected]Broken LinkMailing List
- https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/12/29/4Mailing ListPatchThird Party Advisory
- https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cProduct
- https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023Third Party Advisory
- https://https://github.com/haile01/perl_spreadsheet_excel_rce_pocBroken LinkThird Party Advisory
FAQ
What is CVE-2023-7101?
CVE-2023-7101 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2023-7101?
CVE-2023-7101 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-7101?
Check the references section above for vendor advisories and patch information. Affected products include: Jmcnamara Spreadsheet\, Debian Debian Linux, Fedoraproject Fedora.