CVE-2016-4344
Critical
Description
Integer overflow in the xml_utf8_encode function in ext/xml/xml.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 argument to the utf8_encode function, leading to a heap-based buffer overflow.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Php
PublishedMay 22, 2016
First seenMay 22, 2016
How to fix
Update
- php php7.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 7.0.0 ≤ v < 7.0.4 | 7.0.4 |
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