Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: debian

Published: 2017-01-04T20:00:00

Updated: 2024-08-06T02:27:41.230Z

Reserved: 2016-10-15T00:00:00

Link: CVE-2016-8670

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-01-04T20:59:00.293

Modified: 2023-11-07T02:36:27.427

Link: CVE-2016-8670

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-10-10T00:00:00Z

Links: CVE-2016-8670 - Bugzilla