Vulnerability · Published Jul 3, 2024 · Assigned by mitre

CVE-2023-52168

High 8.4

In plain English

A high-severity heap buffer overflow in the 7zip package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.3%top 72.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:127zip22.01+dfsg-8+deb12u1DEBIAN-CVE-2023-52168
Debian:137zip24.05+dfsg-1DEBIAN-CVE-2023-52168
Debian:147zip24.05+dfsg-1DEBIAN-CVE-2023-52168
Debian:12p7zip16.02+really25.01+dfsg-0+deb12u1DEBIAN-CVE-2023-52168
Debian:13p7zip16.02+transitional.1DEBIAN-CVE-2023-52168

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References