CVE-2023-52168
8.4
HIGH
CVSS 3.1
EPSS 0.08%
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.
How to fix CVE-2023-52168
To remediate CVE-2023-52168, upgrade the affected package to a fixed version below.
- Debian/7zip—upgrade to 22.01+dfsg-8+deb12u1 or later
- —upgrade to 16.02+really25.01+dfsg-0+deb11u1 or later
Is CVE-2023-52168 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 22.01+dfsg-8+deb12u1
- from 0, < 16.02+really25.01+dfsg-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |