CVE-2007-0988

high

Description

The zend_hash_init function in PHP 5 before 5.2.1 and PHP 4 before 4.4.5, when running on a 64-bit platform, allows context-dependent attackers to cause a denial of service (infinite loop) by unserializing certain integer expressions, which only cause 32-bit arguments to be used after the check for a negative value, as demonstrated by an "a:2147483649:{" argument.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11092

https://exchange.xforce.ibmcloud.com/vulnerabilities/32709

http://www.vupen.com/english/advisories/2007/2374

http://www.vupen.com/english/advisories/2007/1991

http://www.ubuntu.com/usn/usn-424-2

http://www.ubuntu.com/usn/usn-424-1

http://www.securitytracker.com/id?1017671

http://www.securityfocus.com/archive/1/461462/100/0/threaded

http://www.redhat.com/support/errata/RHSA-2007-0088.html

http://www.redhat.com/support/errata/RHSA-2007-0082.html

http://www.redhat.com/support/errata/RHSA-2007-0081.html

http://www.redhat.com/support/errata/RHSA-2007-0076.html

http://www.php.net/releases/5_2_1.php

http://www.php-security.org/MOPB/MOPB-05-2007.html

http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.010.html

http://www.mandriva.com/security/advisories?name=MDKSA-2007:048

http://support.avaya.com/elmodocs2/security/ASA-2007-136.htm

http://support.avaya.com/elmodocs2/security/ASA-2007-101.htm

http://securityreason.com/securityalert/2315

http://security.gentoo.org/glsa/glsa-200703-21.xml

http://secunia.com/advisories/25850

http://secunia.com/advisories/25423

http://secunia.com/advisories/25056

http://secunia.com/advisories/24642

http://secunia.com/advisories/24606

http://secunia.com/advisories/24432

http://secunia.com/advisories/24421

http://secunia.com/advisories/24419

http://secunia.com/advisories/24322

http://secunia.com/advisories/24295

http://secunia.com/advisories/24284

http://secunia.com/advisories/24248

http://secunia.com/advisories/24236

http://secunia.com/advisories/24217

http://secunia.com/advisories/24195

http://rhn.redhat.com/errata/RHSA-2007-0089.html

http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=228858

Details

Source: Mitre, NVD

Published: 2007-02-20

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

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