CVEvulnerability

CVE-2017-5340

9.8 CRITICAL Published 2017-01-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-01-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-190

Description

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.

Affected configurations

• php php (>= 7.0.0 < 7.0.15) • php php (>= 7.1.0 < 7.1.1) • netapp clustered data ontap

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References