8.8

CVE-2019-6977

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
Libgd ≫ Libgd Version2.2.5
Php ≫ Php Version < 5.6.40
Php ≫ Php Version >= 7.0.0 < 7.1.26
Php ≫ Php Version >= 7.2.0 < 7.2.14
Php ≫ Php Version7.3.0
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 89.15% 0.995
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://php.net/ChangeLog-5.php
Vendor Advisory
Release Notes
http://php.net/ChangeLog-7.php
Vendor Advisory
Release Notes
http://www.securityfocus.com/bid/106731
Third Party Advisory
VDB Entry
https://bugs.php.net/bug.php?id=77270
Vendor Advisory
Exploit
Mailing List
Issue Tracking
https://usn.ubuntu.com/3900-1/
Third Party Advisory