CVE-2012-3450

high

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.

References

https://bugzilla.novell.com/show_bug.cgi?id=769785

https://bugs.php.net/bug.php?id=61755

http://www.ubuntu.com/usn/USN-1569-1

http://www.php.net/ChangeLog-5.php

http://www.openwall.com/lists/oss-security/2012/08/02/7

http://www.openwall.com/lists/oss-security/2012/08/02/3

http://www.mandriva.com/security/advisories?name=MDVSA-2012:108

http://www.debian.org/security/2012/dsa-2527

http://seclists.org/bugtraq/2012/Jun/60

http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00021.html

Details

Source: Mitre, NVD

Published: 2012-08-06

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High