CVE-2015-2787
High
Description
Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.
SeverityHigh
CVSS7.5
Exploit probability96. percentile11.8%
Product
Php
PublishedMar 30, 2015
First seenMar 30, 2015
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | v ≤ 5.4.38, 5.5.0, 5.5.1, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.5.9, 5.5.10, 5.5.11, 5.5.12, 5.5.13, 5.5.14, 5.5.15, 5.5.16, 5.5.17, 5.5.18, 5.5.19, 5.5.20, 5.5.21, 5.5.22, 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5, 5.6.6 | — |
| apple mac_os_x | v ≤ 10.6.8, 10.9.5, 10.10.0, 10.10.1, 10.10.2, 10.10.3, 10.10.4 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_hpc_node | 7.0 | — |
| redhat enterprise_linux_hpc_node_eus | 7.1 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_eus | 7.1 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
| opensuse opensuse | 13.1, 13.2 | — |
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