Memory corruption in ZZIPlib - CVE-2018-7725

 

Memory corruption in ZZIPlib - CVE-2018-7725

Published: March 14, 2018 / Updated: January 5, 2021


Vulnerability identifier: #VU11084
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-7725
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: zziplib.sourceforge.net
Affected software:
ZZIPlib

Detailed vulnerability description

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists in the zzip_disk_fread function due to boundary error. A local attacker can send a specially crafted input, trigger invalid memory address dereference condition and cause the service to crash.

How to mitigate CVE-2018-7725

Install update from vendor's website.

Sources