7Zip UDF CInArchive::ReadFileItem Code Execution Vulnerability

Information

Severity

Severity

Medium

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

6.8

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

5 years ago

Modified

Modified

3 years ago

Summary

This host is installed with 7Zip and is prone to code execution vulnerability.

Insight

Insight

The flaw exists due to an out of bound read error in the 'CInArchive::ReadFileItem method' functionality.

Affected Software

Affected Software

7Zip version 9.20 and 15.05 beta.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to 7Zip version 16.04 or later.

Common Vulnerabilities and Exposures (CVE)

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