Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.17588}

epss

{'score': 0.14671}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T01:15:09.075Z

Reserved: 2016-06-23T00:00:00

Link: CVE-2016-5766

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2016-08-07T10:59:13.663

Modified: 2025-04-12T10:46:40.837

Link: CVE-2016-5766

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-06-23T00:00:00Z

Links: CVE-2016-5766 - Bugzilla

cve-icon OpenCVE Enrichment

No data.