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CVE-2017-5340

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/11/2017

Last Modified4/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

netapp:clustered_data_ontapphp:php

Weaknesses (CWE)

CWE-190

References

http://www.securityfocus.com/bid/95371(cve@mitre.org)

http://www.securitytracker.com/id/1037659(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1296(cve@mitre.org)

https://bugs.php.net/bug.php?id=73832(cve@mitre.org)

https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20180112-0001/(cve@mitre.org)

http://www.securityfocus.com/bid/95371(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id/1037659(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1296(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.php.net/bug.php?id=73832(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20180112-0001/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.