Vulnerability Details : CVE-2015-8616
Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.
Vulnerability category: Memory CorruptionDenial of service
Threat overview for CVE-2015-8616
Top countries where our scanners detected CVE-2015-8616
Top open port discovered on systems with this issue
80
IPs affected by CVE-2015-8616 189
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2015-8616
Probability of exploitation activity in the next 30 days: 0.28%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 64 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-8616
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 |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
3.9
|
4.7
|
NIST |
References for CVE-2015-8616
-
https://bugs.php.net/bug.php?id=71020
PHP :: Sec Bug #71020 :: Use after free in Collator::sortWithSortKeysExploit
-
http://php.net/ChangeLog-7.php
PHP: PHP 7 ChangeLogVendor Advisory
Products affected by CVE-2015-8616
- cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*