CVE-2016-5771
Critical
Description
spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Php
PublishedAug 7, 2016
First seenAug 7, 2016
How to fix
Update
- php php5.5.37, 5.6.23, 7.0.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | v < 5.5.37, 5.6.0 ≤ v < 5.6.23, 7.0.0 ≤ v < 7.0.8 | 5.5.37, 5.6.23, 7.0.8 |
| opensuse leap | 42.1 | — |
| opensuse opensuse | 13.2 | — |
| debian debian_linux | 8.0 | — |
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