ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.
2016-09-17T21:59:03.900
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 8.1 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | php | php | ≤ 5.6.25 | Yes |
Application | php | php | 7.0.0 | Yes |
Application | php | php | 7.0.1 | Yes |
Application | php | php | 7.0.2 | Yes |
Application | php | php | 7.0.3 | Yes |
Application | php | php | 7.0.4 | Yes |
Application | php | php | 7.0.5 | Yes |
Application | php | php | 7.0.6 | Yes |
Application | php | php | 7.0.7 | Yes |
Application | php | php | 7.0.8 | Yes |
Application | php | php | 7.0.9 | Yes |
Application | php | php | 7.0.10 | Yes |