CVE-2010-4645
MEDIUM
5.0
CVSS 2.0
Description
strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a denial of service (infinite loop) via a certain floating-point value in scientific notation, which is not properly handled in x87 FPU registers, as demonstrated using 2.2250738585072011e-308.
Affected products and versions
- PHP versions 5.2.0, 5.2.1, 5.2.2, 5.2.3, 5.2.4, 5.2.5, 5.2.6, 5.2.7, 5.2.8, 5.2.9, 5.2.10, 5.2.11, 5.2.12, 5.2.13, 5.2.14, 5.2.15, 5.2.16, 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.3.4
References
- bugs.php.net http://bugs.php.net/53632 Exploit
- hal.archives-ouvertes.fr http://hal.archives-ouvertes.fr/docs/00/28/14/29/PDF/floating-point-article.pdf
- lists.apple.com http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- lists.fedoraproject.org http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053333.html
- lists.fedoraproject.org http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053355.html
- marc.info http://marc.info/?l=bugtraq&m=133226187115472&w=2
- marc.info http://marc.info/?l=bugtraq&m=133469208622507&w=2
- secunia.com http://secunia.com/advisories/42812
- secunia.com http://secunia.com/advisories/42843
- secunia.com http://secunia.com/advisories/43051
- secunia.com http://secunia.com/advisories/43189
- slackware.com http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.484686
- support.apple.com http://support.apple.com/kb/HT5002
- svn.php.net http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/Zend/zend_strtod.c?r1=266327&r2=307095&pathrev=307095 Patch
- www.exploringbinary.com http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
- www.openwall.com http://www.openwall.com/lists/oss-security/2011/01/05/2 Exploit, Patch
- www.openwall.com http://www.openwall.com/lists/oss-security/2011/01/05/8
- www.openwall.com http://www.openwall.com/lists/oss-security/2011/01/06/5
- www.openwall.com http://www.openwall.com/lists/oss-security/2023/05/14/3
- www.redhat.com http://www.redhat.com/support/errata/RHSA-2011-0195.html
- www.redhat.com http://www.redhat.com/support/errata/RHSA-2011-0196.html
- www.securityfocus.com http://www.securityfocus.com/bid/45668 Exploit
- www.ubuntu.com http://www.ubuntu.com/usn/USN-1042-1
- www.vupen.com http://www.vupen.com/english/advisories/2011/0060 Vendor Advisory
- www.vupen.com http://www.vupen.com/english/advisories/2011/0066
- www.vupen.com http://www.vupen.com/english/advisories/2011/0077
- www.vupen.com http://www.vupen.com/english/advisories/2011/0198
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/64470
- nvd.nist.gov Official NVD record