Fixes the following security vulnerablities:
- CVE-2018-1000222: Libgd version 2.2.5 contains a Double Free Vulnerability
vulnerability in gdImageBmpPtr Function that can result in Remote Code
Execution . This attack appear to be exploitable via Specially Crafted
Jpeg Image can trigger double free
- CVE-2018-5711: gd_gif_in.c in the GD Graphics Library (aka libgd), as used
in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x
before 7.2.1, has an integer signedness error that leads to an infinite
loop via a crafted GIF file, as demonstrated by a call to the
imagecreatefromgif or imagecreatefromstring PHP function
- CVE-2019-11038: When using the gdImageCreateFromXbm() function in the GD
Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP
versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it
is possible to supply data that will cause the function to use the value
of uninitialized variable. This may lead to disclosing contents of the
stack that has been left there by previous code
- CVE-2019-6978: The GD Graphics Library (aka LibGD) 2.2.5 has a double free
in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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