CVE-2019-6977 - CVE House
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Status published High CVE-2019-6977

gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD)...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

libgd, php, debian linux, ubuntu linux, storage automation store
Vulnerable Versions:
2.2.5, 0, 7.0.0, 7.2.0, 7.3.0, 8.0, 9.0, 14.04, 16.04, 18.04, 18.10

Timeline

Official Publish: January 27th, 2019
Last Modified: August 4th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.