Division by zero in libpng - CVE-2011-3328

 

Division by zero in libpng - CVE-2011-3328

Published: January 17, 2012 / Updated: August 11, 2020


Vulnerability identifier: #VU44405
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2011-3328
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: libpng
Affected software:
libpng

Detailed vulnerability description

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

The vulnerability exists due to divide-by-zero error within The png_handle_cHRM function in pngrutil.c in libpng 1.5.4, when color-correction support is enabled,. A remote attacker can perform a denial of service (divide-by-zero error and application crash) via a malformed PNG image containing a cHRM chunk associated with a certain zero value.


How to mitigate CVE-2011-3328

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources