Infinite loop in miniz - CVE-2018-12913

 

Infinite loop in miniz - CVE-2018-12913

Published: June 27, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36999
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-12913
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: richgel999
Affected software:
miniz

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In Miniz 2.0.7, tinfl_decompress in miniz_tinfl.c has an infinite loop because sym2 and counter can both remain equal to zero.


How to mitigate CVE-2018-12913

Install update from vendor's website.

Sources