CVE-2016-4345

Integer overflow in the php_filter_encode_url function in ext/filter/sanitizing_filters.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

• CWE-190

• http://php.net/ChangeLog-7.phpRelease Notes, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2016/04/28/2Mailing List, Third Party Advisory
• https://bugs.php.net/bug.php?id=71637Exploit, Issue Tracking, Patch, Vendor Advisory
• http://php.net/ChangeLog-7.phpRelease Notes, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2016/04/28/2Mailing List, Third Party Advisory
• https://bugs.php.net/bug.php?id=71637Exploit, Issue Tracking, Patch, Vendor Advisory

Published

May 22, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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