CVE-2016-7480

Published: Jan 11, 2017Modified: May 6, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.

Affected (2)

Products: Php: Php · Netapp: Clustered Data Ontap

1 product

1 product

Clustered Data Ontap

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Php Php	From 7.0.0 to 7.0.11

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Netapp Clustered Data Ontap	All versions

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (16)

http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7

Source: cve@checkpoint.com

Third Party AdvisoryVDB Entry

http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf

Source: cve@checkpoint.com

ExploitTechnical DescriptionThird Party Advisory

http://php.net/ChangeLog-7.php

Source: cve@checkpoint.com

Release NotesVendor Advisory

http://www.securityfocus.com/bid/95152

Source: cve@checkpoint.com

Third Party AdvisoryVDB Entry

https://bugs.php.net/bug.php?id=73257

Source: cve@checkpoint.com

Issue TrackingPatchVendor Advisory

https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4

Source: cve@checkpoint.com

PatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20180112-0001/

Source: cve@checkpoint.com

Third Party Advisory

https://www.youtube.com/watch?v=LDcaPstAuPk

Source: cve@checkpoint.com

Broken LinkThird Party Advisory

http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitTechnical DescriptionThird Party Advisory

http://php.net/ChangeLog-7.php

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

http://www.securityfocus.com/bid/95152

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://bugs.php.net/bug.php?id=73257

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20180112-0001/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.youtube.com/watch?v=LDcaPstAuPk

Source: af854a3a-2127-422b-91ae-364da2661108

Broken LinkThird Party Advisory

Timeline

No history available yet.