CVE-2012-3450 EXPLOIT
2.6
LOW · CVSS 2.0 · EPSS 11.2% (pctl 96)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 2.6 (LOW, v2.0) |
|---|---|
| Vector | AV:N/AC:H/Au:N/C:N/I:N/A:P |
| EPSS | 11.18% — more likely to be exploited than 96% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2012-08-06 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| php | php |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | PHP 5.4.3 - PDO Memory Access Violation Denial of Service | 2012-08-02 |
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
- 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
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