PT-2022-26201
CVE-2022-41992
·
Published
2022-12-08
·
Updated
2022-12-22
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
PowerISO version 8.3
Description
A memory corruption issue exists in the VHD File Format parsing CXSPARSE record functionality. This can be triggered by a specially-crafted file, leading to an out-of-bounds write. A victim needs to open a malicious file to activate this issue. The problem arises because the 'number of blocks' value from the CXSPARSE record is not properly checked, allowing an attacker to control the loop counter and leading to arbitrary memory writing.
Recommendations
For PowerISO version 8.3, ensure you are using the version with the latest bug fixes, as the developer has fixed the issue in a subsequent update, although no specific version number for the fix was assigned.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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