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CVE-2023-52168

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Date: July 2, 2024

The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains a heap-based buffer overflow that allows an attacker to overwrite two bytes at multiple offsets beyond the allocated buffer size: buffer+512*i-2, for i=9, i=10, i=11, etc.

Language: C++

Severity Score

Related Resources (6)

https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/
https://nvd.nist.gov/vuln/detail/CVE-2023-52168
http://www.openwall.com/lists/oss-security/2024/07/03/10
https://sourceforge.net/p/sevenzip/bugs/2402/
https://www.openwall.com/lists/oss-security/2024/07/03/10
https://www.mend.io/vulnerability-database/CVE-2023-52168

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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