zend_hash_del_key_or_index in zend_hash.c in PHP before 4.4.3 and 5.x before 5.1.3 can cause zend_hash_del to delete the wrong element, which prevents a variable from being unset even when the PHP unset function is called, which might cause the variable's value to be used in security-relevant operations.
2006-06-14T23:02:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 9.3 (HIGH)
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.6
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | php | php | ≤ 4.4.2 | Yes |
Application | php | php | 3.0 | Yes |
Application | php | php | 3.0.1 | Yes |
Application | php | php | 3.0.2 | Yes |
Application | php | php | 3.0.3 | Yes |
Application | php | php | 3.0.4 | Yes |
Application | php | php | 3.0.5 | Yes |
Application | php | php | 3.0.6 | Yes |
Application | php | php | 3.0.7 | Yes |
Application | php | php | 3.0.8 | Yes |
Application | php | php | 3.0.9 | Yes |
Application | php | php | 3.0.10 | Yes |
Application | php | php | 3.0.11 | Yes |
Application | php | php | 3.0.12 | Yes |
Application | php | php | 3.0.13 | Yes |
Application | php | php | 3.0.14 | Yes |
Application | php | php | 3.0.15 | Yes |
Application | php | php | 3.0.16 | Yes |
Application | php | php | 3.0.17 | Yes |
Application | php | php | 3.0.18 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0 | Yes |
Application | php | php | 4.0.0 | Yes |
Application | php | php | 4.0.1 | Yes |
Application | php | php | 4.0.1 | Yes |
Application | php | php | 4.0.1 | Yes |
Application | php | php | 4.0.2 | Yes |
Application | php | php | 4.0.3 | Yes |
Application | php | php | 4.0.3 | Yes |
Application | php | php | 4.0.4 | Yes |
Application | php | php | 4.0.4 | Yes |
Application | php | php | 4.0.5 | Yes |
Application | php | php | 4.0.6 | Yes |
Application | php | php | 4.0.7 | Yes |
Application | php | php | 4.0.7 | Yes |
Application | php | php | 4.0.7 | Yes |
Application | php | php | 4.0.7 | Yes |
Application | php | php | 4.1.0 | Yes |
Application | php | php | 4.1.1 | Yes |
Application | php | php | 4.1.2 | Yes |
Application | php | php | 4.2 | Yes |
Application | php | php | 4.2.0 | Yes |
Application | php | php | 4.2.1 | Yes |
Application | php | php | 4.2.2 | Yes |
Application | php | php | 4.2.3 | Yes |
Application | php | php | 4.3.0 | Yes |
Application | php | php | 4.3.1 | Yes |
Application | php | php | 4.3.2 | Yes |
Application | php | php | 4.3.3 | Yes |
Application | php | php | 4.3.4 | Yes |
Application | php | php | 4.3.5 | Yes |
Application | php | php | 4.3.6 | Yes |
Application | php | php | 4.3.7 | Yes |
Application | php | php | 4.3.8 | Yes |
Application | php | php | 4.3.9 | Yes |
Application | php | php | 4.3.10 | Yes |
Application | php | php | 4.3.11 | Yes |
Application | php | php | 4.4.0 | Yes |
Application | php | php | 4.4.1 | Yes |
Application | php | php | 5.0 | Yes |
Application | php | php | 5.0 | Yes |
Application | php | php | 5.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.0 | Yes |
Application | php | php | 5.0.1 | Yes |
Application | php | php | 5.0.2 | Yes |
Application | php | php | 5.0.3 | Yes |
Application | php | php | 5.0.4 | Yes |
Application | php | php | 5.0.5 | Yes |
Application | php | php | 5.1.0 | Yes |
Application | php | php | 5.1.1 | Yes |
Application | php | php | 5.1.2 | Yes |
Application | php | php | pl1 | Yes |