Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T14:55:35.744Z

Reserved: 2017-01-11T00:00:00

Link: CVE-2017-5340

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-01-11T06:59:00.160

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-5340

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-12-29T00:00:00Z

Links: CVE-2017-5340 - Bugzilla

cve-icon OpenCVE Enrichment

No data.