PT-2023-12557
CVE-2021-45423
·
Published
2023-03-13
·
Updated
2025-03-03
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Pev version 0.81
Description
A Buffer Overflow issue exists in the pe exports function from exports.c. The array
offsets to Names is dynamically allocated on the stack using exp->NumberOfFunctions as its size. However, the loop uses exp->NumberOfNames to iterate over it and set its components value. This can lead to arbitrary code execution.Recommendations
For Pev version 0.81, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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