Vulnerability Details : CVE-2016-4346
Integer overflow in the str_pad function in ext/standard/string.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 category: OverflowDenial of service
Threat overview for CVE-2016-4346
Top countries where our scanners detected CVE-2016-4346
Top open port discovered on systems with this issue
80
IPs affected by CVE-2016-4346 1,272
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2016-4346
Probability of exploitation activity in the next 30 days: 0.70%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 78 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-4346
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-4346
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The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-4346
-
http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html
openSUSE-SU-2016:1524-1: moderate: Security update for php5Mailing List;Third Party Advisory
-
https://bugs.php.net/bug.php?id=71637
PHP :: Sec Bug #71637 :: Multiple Heap Overflow due to integer overflows | xml/filter_url/addcslashesExploit;Issue Tracking;Patch;Vendor Advisory
-
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
openSUSE-SU-2016:1357-1: moderate: Security update for php5Mailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/04/28/2
oss-security - [CVE Requests] PHP issuesMailing List;Third Party Advisory
-
http://php.net/ChangeLog-7.php
PHP: PHP 7 ChangeLogRelease Notes;Vendor Advisory
Products affected by CVE-2016-4346
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*