Out-of-bounds Read in N/a

CVE-2023-52169

The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains an out-of-bounds read that allows an attacker to read beyond the intended buffer. The bytes read beyond the intended buffer are presented as a part of a filename listed in the file system image. This has security relevance in some known web-service use cases where untrusted users can upload files and have them extracted by a server-side 7-Zip process.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-52169?
CVE-2023-52169 is a high-severity vulnerability in N/a, classified under Out-of-bounds Read. CVSS score: 8.2/10. Published 2024-07-03.
How severe is CVE-2023-52169?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2023-52169 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.