CVE-2012-3450
LOW · CVSS 2.6EPSS 11.2%EU EUVD
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.
Key facts
- CVSS score
- 2.6 (v2.0)
- Severity
- LOW
- CVSS vector
AV:N/AC:H/Au:N/C:N/I:N/A:P- EPSS score
- 11.2% (96th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-3412)
- Published
- August 6, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-3412 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
References
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00021.html
- http://seclists.org/bugtraq/2012/Jun/60
- http://www.debian.org/security/2012/dsa-2527
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:108
- http://www.openwall.com/lists/oss-security/2012/08/02/3
- http://www.openwall.com/lists/oss-security/2012/08/02/7
- http://www.php.net/ChangeLog-5.php
- http://www.ubuntu.com/usn/USN-1569-1
- https://bugs.php.net/bug.php?id=61755
- https://bugzilla.novell.com/show_bug.cgi?id=769785
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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