Related Vulnerabilities: 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.

Severity Critical

Remote Yes

Type Arbitrary code execution

Description

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.

AVG-865 gd 2.2.5-1 Critical Vulnerable

https://github.com/libgd/libgd/issues/492
https://github.com/libgd/libgd/commit/553702980ae89c83f2d6e254d62cf82e204956d0