发布于3月6日3月6日 Members Debian: CVE-2021-45423: pev -- security update Severity 10 CVSS (AV:N/AC:L/Au:N/C:C/I:C/A:C) Published 03/13/2023 Created 07/31/2024 Added 07/30/2024 Modified 01/28/2025 Description A Buffer Overflow vulnerabilityexists in Pev 0.81 via 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. Therefore, the loop code assumes that exp->NumberOfFunctions is greater than ordinal at each iteration. This can lead to arbitrary code execution. Solution(s) debian-upgrade-pev References https://attackerkb.com/topics/cve-2021-45423 CVE - 2021-45423