HIGH · 7.8

CVE-2023-31102

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

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
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
7-Zip7-Zip< 22.01
LinuxLinux Kernel-
NetappActive Iq Unified Manager-
NetappOncommand Workflow Automation-

Related Weaknesses (CWE)

References

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.