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CVE-2016-7480

CRITICAL

9.8

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.

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-119

References

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

http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf(cve@checkpoint.com)

http://php.net/ChangeLog-7.php(cve@checkpoint.com)

http://www.securityfocus.com/bid/95152(cve@checkpoint.com)

https://bugs.php.net/bug.php?id=73257(cve@checkpoint.com)

https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4(cve@checkpoint.com)

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

https://www.youtube.com/watch?v=LDcaPstAuPk(cve@checkpoint.com)

http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7(af854a3a-2127-422b-91ae-364da2661108)

http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf(af854a3a-2127-422b-91ae-364da2661108)

http://php.net/ChangeLog-7.php(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/95152(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.php.net/bug.php?id=73257(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4(af854a3a-2127-422b-91ae-364da2661108)

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

https://www.youtube.com/watch?v=LDcaPstAuPk(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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