CVE-2019-6977
HIGH 8.8EPSS 71.5%
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.
- CVSS v3.0 NVD
- 8.8 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 71.50% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2019-01-27
- Updated
- 2024-08-04
Proof-of-concept exploits (2)
ExploitDB entries (1)
Security advisories
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://www.securityfocus.com/bid/106731
- https://lists.debian.org/debian-lts-announce/2019/01/msg00028.html
- https://security.gentoo.org/glsa/201903-18
- https://security.netapp.com/advisory/ntap-20190315-0003
- https://usn.ubuntu.com/3900-1
- https://www.debian.org/security/2019/dsa-4384