The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 accepts a negative integer for the scale argument, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: debian

Published: 2016-05-22T01:00:00

Updated: 2024-08-06T00:32:25.725Z

Reserved: 2016-05-05T00:00:00

Link: CVE-2016-4537

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-05-22T01:59:21.963

Modified: 2023-11-07T02:32:39.720

Link: CVE-2016-4537

cve-icon Redhat

Severity : Low

Publid Date: 2016-04-24T00:00:00Z

Links: CVE-2016-4537 - Bugzilla