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CVE-2014-3669

Description

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.

POC

Reference

- http://linux.oracle.com/errata/ELSA-2014-1767.html

- http://linux.oracle.com/errata/ELSA-2014-1768.html

- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html

- http://www.ubuntu.com/usn/USN-2391-1

- https://bugs.php.net/bug.php?id=68044

- https://hackerone.com/reports/104012

Github

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/Hwangtaewon/radamsa

- https://github.com/JulianDavis/radamsa

- https://github.com/RedHatProductSecurity/rhsecapi

- https://github.com/StephenHaruna/RADAMSA

- https://github.com/auditt7708/rhsecapi

- https://github.com/marcostolosa/radamsa

- https://github.com/nqwang/radamsa

- https://github.com/sambacha/mirror-radamsa

- https://github.com/sunzu94/radamsa-Fuzzer

- https://github.com/vnc0/radamsa-ios