CVE Catalog

CVE-2016-4345

Critical
Published: Translated: NVD NIST

Summary

Integer overflow in the php_filter_encode_url function in PHP before version 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.

Risk Assessment

Organizations may be vulnerable to attacks that lead to denial of service, affecting the availability of PHP-based applications and services.

Recommendation

It is recommended to upgrade PHP to version 7.0.4 or later to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS