/ 
Tk-804.036
/ Tk::PNG
Security Advisories (3)
CVE-2007-4772 (2008-01-09)

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression.

CVE-2007-6067 (2008-01-09)

Algorithmic complexity vulnerability in the regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service (memory consumption) via a crafted "complex" regular expression with doubly-nested states.

CVE-2017-12652 (2019-07-10)

libpng before 1.6.32 does not properly check the length of chunks against the user limit.

NAME

Tk::PNG - PNG loader for Tk::Photo

SYNOPSIS

use Tk;
use Tk::PNG;

my $image = $widget->Photo('-format' => 'png', -file => 'something.png');

DESCRIPTION

This is an extension for Tk which supplies PNG format loader for Photo image type.

HISTORY

This extension is by default bundled with Perl/Tk since Tk804.

AUTHOR

Nick Ing-Simmons <nick@ing-simmons.net>

SEE ALSO

Tk::Photo.