/ 
Tk-804.036
/ Tk_DeleteImage
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_DeleteImage - Destroy an image.

SYNOPSIS

#include <tk.h>

Tk_DeleteImage(interp, name)

ARGUMENTS

Tcl_Interp *interp (in)

Interpreter for which the image was created.

char *name (in)

Name of the image.

DESCRIPTION

Tk_DeleteImage deletes the image given by interp and name, if there is one. All instances of that image will redisplay as empty regions. If the given image does not exist then the procedure has no effect.

KEYWORDS

delete image, image manager