Description
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.
Metrics
CVSS 3.1 8.4/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| 7-zip | 7zip | < 24.01 |
References
- http://www.openwall.com/lists/oss-security/2024/07/03/10
- https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/
- https://sourceforge.net/p/sevenzip/bugs/2402/
- https://www.openwall.com/lists/oss-security/2024/07/03/10
- http://www.openwall.com/lists/oss-security/2024/07/03/10
- https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/
- https://security.netapp.com/advisory/ntap-20241122-0011/
- https://sourceforge.net/p/sevenzip/bugs/2402/
- https://www.openwall.com/lists/oss-security/2024/07/03/10
Timeline
- Published
- Jul 3, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred