Vulnerability Description
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 7-Zip | 7-Zip | < 22.01 |
| Linux | Linux Kernel | - |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Oncommand Workflow Automation | - |
Related Weaknesses (CWE)
References
- https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
- https://security.netapp.com/advisory/ntap-20231110-0007/Third Party Advisory
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/Issue TrackingRelease Notes
- https://www.7-zip.org/download.htmlProduct
- https://www.zerodayinitiative.com/advisories/ZDI-23-1165/Third Party AdvisoryVDB Entry
- https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
- https://security.netapp.com/advisory/ntap-20231110-0007/Third Party Advisory
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/Issue TrackingRelease Notes
- https://www.7-zip.org/download.htmlProduct
- https://www.zerodayinitiative.com/advisories/ZDI-23-1165/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2023-31102?
CVE-2023-31102 is a vulnerability with a CVSS score of 7.8 (HIGH). Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
How severe is CVE-2023-31102?
CVE-2023-31102 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-2023-31102?
Check the references section above for vendor advisories and patch information. Affected products include: 7-Zip 7-Zip, Linux Linux Kernel, Netapp Active Iq Unified Manager, Netapp Oncommand Workflow Automation.