CVE-2007-1649

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Summary

CVECVE-2007-1649
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-03-24 00:19:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionPHP 5.2.1 allows context-dependent attackers to read portions of heap memory by executing certain scripts with a serialized data input string beginning with S:, which does not properly track the number of input bytes being processed.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:C/I:N/A:N

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:C/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Php Php 5.2.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
MOPB-29-2007:PHP 5.2.1 unserialize() Information Leak Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.php-security.org Exploit
PHP "unserialize()" and "str_replace()" Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Advisories | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com
PHP: PHP 5.2.2 Release Announcement af854a3a-2127-422b-91ae-364da2661108 us2.php.net
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
PHP S Data Type Serialization Format Heap Information Leak Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

OrganizationPublishedContributorStatement
Red Hat2007-04-16Mark J CoxNot vulnerable. These issues did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5, Stronghold 4.0, or Red Hat Application Stack 1.

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