CVE-2012-3450

low
Published 2012-08-06 · Modified 2026-04-29
CVSS v3
CVSS v2
2.6
VIR risk
2.6

Description

pdo_sql_parser.re in the PDO extension in PHP before 5.3.14 and 5.4.x before 5.4.4 does not properly determine the end of the query string during parsing of prepared statements, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted parameter value.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Application impact

VendorProductVersionsFixed
phpphp{"endIncluding":"5.3.13"}
phpphp5.3.0
phpphp5.3.1
phpphp5.3.2
phpphp5.3.3
phpphp5.3.4
phpphp5.3.5
phpphp5.3.6
phpphp5.3.7
phpphp5.3.8
phpphp5.3.9
phpphp5.3.10
phpphp5.3.11
phpphp5.3.12
phpphp5.4.0
phpphp5.4.1
phpphp5.4.2
phpphp5.4.3

References

Verify integrity in audit chain (admin only). AS-IS.