Out-of-bounds read in 7-Zip - CVE-2023-52169

Vulnerability identifier: #VU93731

CSH Severity: Medium

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-52169

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the NtfsHandler.cpp NTFS handler. A remote attacker can create a specially crafted archive, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

7-Zip
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Enterprise Storage
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Linux Enterprise Desktop 15 SP4 LTSS
SUSE Linux Enterprise Server 15 SP4 LTSS
Basesystem Module
openSUSE Leap
openEuler
Ubuntu
7zip (Ubuntu package)
7zip-standalone (Ubuntu package)
p7zip-debugsource
p7zip
p7zip-debuginfo
p7zip-full
p7zip-full-debuginfo
p7zip-doc

Install updates from vendor's website.

7-Zip - update to 24.01
7zip (Ubuntu package) - update to Ubuntu Pro
7zip-standalone (Ubuntu package) - update to Ubuntu Pro
p7zip-debugsource - addressed in versions 9.20.1-7.6.1, 16.02-150200.14.12.1
p7zip - addressed in versions 9.20.1-7.6.1, 16.02-150200.14.12.1
p7zip-debuginfo - update to 9.20.1-7.6.1
p7zip - update to 16.02-8
p7zip-debuginfo - update to 16.02-8
p7zip-debugsource - update to 16.02-8
p7zip-full - update to 16.02-150200.14.12.1
p7zip-full-debuginfo - update to 16.02-150200.14.12.1
p7zip-doc - update to 16.02-150200.14.12.1

• https://seclists.org/oss-sec/2024/q3/24
• https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/

• Multiple vulnerabilities in 7-Zip
• SUSE update for p7zip
• SUSE update for p7zip
• Ubuntu update for 7zip
• openEuler update for p7zip