Use-after-free vulnerability in wddx.c in the WDDX extension in PHP before 5.5.33 and 5.6.x before 5.6.19 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact by triggering a wddx_deserialize call on XML data containing a crafted var element.
2016-03-31T16:59:00.117
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | apple | mac_os_x | ≤ 10.11.4 | Yes |
Application | php | php | ≤ 5.5.32 | Yes |
Application | php | php | 5.6.0 | Yes |
Application | php | php | 5.6.1 | Yes |
Application | php | php | 5.6.2 | Yes |
Application | php | php | 5.6.3 | Yes |
Application | php | php | 5.6.4 | Yes |
Application | php | php | 5.6.5 | Yes |
Application | php | php | 5.6.6 | Yes |
Application | php | php | 5.6.7 | Yes |
Application | php | php | 5.6.8 | Yes |
Application | php | php | 5.6.9 | Yes |
Application | php | php | 5.6.10 | Yes |
Application | php | php | 5.6.11 | Yes |
Application | php | php | 5.6.12 | Yes |
Application | php | php | 5.6.13 | Yes |
Application | php | php | 5.6.14 | Yes |
Application | php | php | 5.6.15 | Yes |
Application | php | php | 5.6.16 | Yes |
Application | php | php | 5.6.17 | Yes |
Application | php | php | 5.6.18 | Yes |