Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.0.0, < 7.0.4 |
Related Weaknesses (CWE)
References
- http://php.net/ChangeLog-7.phpRelease NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2016/04/28/2Mailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=71637ExploitIssue TrackingPatch
- http://php.net/ChangeLog-7.phpRelease NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2016/04/28/2Mailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=71637ExploitIssue TrackingPatch
FAQ
What is CVE-2016-4345?
CVE-2016-4345 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 im...
How severe is CVE-2016-4345?
CVE-2016-4345 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2016-4345?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.