Exploitation Summary
EIP tracks 1 public exploit for CVE-2019-6977. PoCs published by cfreal.
AI-analyzed exploit summary This exploit leverages an out-of-bounds heap write vulnerability in PHP's imagecolormatch() function (CVE-2019-6977) to achieve arbitrary memory manipulation and remote code execution. It uses a combination of memory spraying, address leakage, and manipulation of internal PHP structures to execute arbitrary commands.
Description
gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data.
Exploits (1)
This exploit leverages an out-of-bounds heap write vulnerability in PHP's imagecolormatch() function (CVE-2019-6977) to achieve arbitrary memory manipulation and remote code execution. It uses a combination of memory spraying, address leakage, and manipulation of internal PHP structures to execute arbitrary commands.
References (19)
Scores
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H