CVE-2019-6977

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Jan 27, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-69789.8The 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. NOTE: CVE-2019-69796.1An issue was discovered in the User IP History Logs (aka IP_History_Logs) plugin 1.0.2 for MyBB. There is XSS via the admin/modules/tools/ip CVE-2019-69809.8Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.CVE-2019-69816.5Zimbra Collaboration Suite 8.7.x through 8.8.11 allows Blind SSRF in the Feed component.CVE-2019-69825.5An issue was discovered in Foxit 3D Plugin Beta before 9.4.0.16807 for Foxit Reader and PhantomPDF. The application could encounter an Out-o CVE-2019-69836.5An issue was discovered in Foxit 3D Plugin Beta before 9.4.0.16807 for Foxit Reader and PhantomPDF. The application could encounter an Integ CVE-2019-69846.5An issue was discovered in Foxit 3D Plugin Beta before 9.4.0.16807 for Foxit Reader and PhantomPDF. The application could encounter a Use-Af CVE-2019-69858.8An issue was discovered in Foxit 3D Plugin Beta before 9.4.0.16807 for Foxit Reader and PhantomPDF. The application could encounter an Out-o CVE-2019-69867.5SPARQL Injection in VIVO Vitro v1.10.0 allows a remote attacker to execute arbitrary SPARQL via the uri parameter, leading to a regular expr CVE-2019-69886.5An issue was discovered in OpenJPEG 2.3.0. It allows remote attackers to cause a denial of service (attempted excessive memory allocation) i CVE-2019-69898.8TP-Link TL-WR940N is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ipAddrDispose function. By sendi CVE-2019-69905.4A stored-self XSS exists in web/skins/classic/views/zones.php of ZoneMinder through 1.32.3, allowing an attacker to execute HTML or JavaScri