CVE-2010-4645
First published: Tue Jan 11 2011(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP PHP | =5.2.0 | |
| PHP PHP | =5.2.1 | |
| PHP PHP | =5.2.2 | |
| PHP PHP | =5.2.3 | |
| PHP PHP | =5.2.4 | |
| PHP PHP | =5.2.5 | |
| PHP PHP | =5.2.6 | |
| PHP PHP | =5.2.7 | |
| PHP PHP | =5.2.8 | |
| PHP PHP | =5.2.9 | |
| PHP PHP | =5.2.10 | |
| PHP PHP | =5.2.11 | |
| PHP PHP | =5.2.12 | |
| PHP PHP | =5.2.13 | |
| PHP PHP | =5.2.14 | |
| PHP PHP | =5.2.15 | |
| PHP PHP | =5.2.16 | |
| PHP PHP | =5.3.0 | |
| PHP PHP | =5.3.1 | |
| PHP PHP | =5.3.2 | |
| PHP PHP | =5.3.3 | |
| PHP PHP | =5.3.4 |
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Reference Links
- http://bugs.php.net/53632
- http://hal.archives-ouvertes.fr/docs/00/28/14/29/PDF/floating-point-article.pdf
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053333.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053355.html
- http://marc.info/?l=bugtraq&m=133226187115472&w=2
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://secunia.com/advisories/42812
- http://secunia.com/advisories/42843
- http://secunia.com/advisories/43051
- http://secunia.com/advisories/43189
- http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.484686
- http://support.apple.com/kb/HT5002
- http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/Zend/zend_strtod.c?r1=266327&r2=307095&pathrev=307095
- http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
- http://www.openwall.com/lists/oss-security/2011/01/05/2
- http://www.openwall.com/lists/oss-security/2011/01/05/8
- http://www.openwall.com/lists/oss-security/2011/01/06/5
- http://www.openwall.com/lists/oss-security/2023/05/14/3
- http://www.redhat.com/support/errata/RHSA-2011-0195.html
- http://www.redhat.com/support/errata/RHSA-2011-0196.html
- http://www.securityfocus.com/bid/45668
- http://www.ubuntu.com/usn/USN-1042-1
- http://www.vupen.com/english/advisories/2011/0060
- http://www.vupen.com/english/advisories/2011/0066
- http://www.vupen.com/english/advisories/2011/0077
- http://www.vupen.com/english/advisories/2011/0198
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64470
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/nvd-historical
- collector/nvd-index
- vendor/php
- canonical/php php
- version/php php/5.2.9
- version/php php/5.2.14
- version/php php/5.2.16
- version/php php/5.2.7
- version/php php/5.2.2
- version/php php/5.2.5
- version/php php/5.2.12
- version/php php/5.2.11
- version/php php/5.2.6
- version/php php/5.2.3
- version/php php/5.2.13
- version/php php/5.2.0
- version/php php/5.2.4
- version/php php/5.2.10
- version/php php/5.2.15
- version/php php/5.2.1
- version/php php/5.2.8
- version/php php/5.3.1
- version/php php/5.3.0
- version/php php/5.3.3
- version/php php/5.3.2
- version/php php/5.3.4