cve/2014/CVE-2014-3669.md

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-2014-1768.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/Hwangtaewon/radamsa
• https://github.com/StephenHaruna/RADAMSA
• https://github.com/auditt7708/rhsecapi
• https://github.com/nqwang/radamsa
• https://github.com/sambacha/mirror-radamsa
• https://github.com/sunzu94/radamsa-Fuzzer