Mozilla SeaMonkey 2.x < 2.7.2 'png_decompress_chunk' Integer Overflow

high Log Correlation Engine Plugin ID 801380


The remote host has a web browser installed that is affected by an integer overflow vulnerability.


Versions of SeaMonkey 2.x earlier than 2.7.2 are potentially affected by an integer overflow vulnerability in 'libpng', a library used by this application. When decompressing certain PNG image files, this error can allow a heap-based buffer overflow which can crash the application or potentially allow code execution.


Upgrade to SeaMonkey 2.7.2 or later.

See Also

Plugin Details

Severity: High

ID: 801380

Family: Web Clients

Published: 2/20/2012

Updated: 2/20/2012

Nessus ID: 58009

Risk Information


Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:ND

Vulnerability Information

Patch Publication Date: 2/16/2012

Vulnerability Publication Date: 2/16/2012

Reference Information

CVE: CVE-2011-3026

BID: 52049