Description (CNA)
In PHP versions 8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1 when using the PDO PostgreSQL driver with PDO::ATTR_EMULATE_PREPARES enabled, an invalid character sequence (such as \x99) in a prepared statement parameter may cause the quoting function PQescapeStringConn to return NULL, leading to a null pointer dereference in pdo_parse_params() function. This may lead to crashes (segmentation fault) and affect the availability of the target server.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| PHP Group / PHP | affected 8.1.* before 8.1.34; affected 8.2.* before 8.2.30; affected 8.3.* before 8.3.29; affected 8.4.* before 8.4.16; affected 8.5.* before 8.5.1 |
CWE
CWE-476
References
ADP enrichment
No English description supplied.
No references supplied.