Description
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.
Metrics
CVSS 3.0 8.6/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://php.net/ChangeLog-7.phpVendor Advisory
- https://bugs.php.net/bug.php?id=71020Exploit
- http://php.net/ChangeLog-7.phpVendor Advisory
- https://bugs.php.net/bug.php?id=71020Exploit
Timeline
- Published
- Jan 19, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified