Vulnerability Details : CVE-2010-4645
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.
Vulnerability category: Denial of service
Products affected by CVE-2010-4645
- cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:*
Threat overview for CVE-2010-4645
Top countries where our scanners detected CVE-2010-4645
Top open port discovered on systems with this issue
80
IPs affected by CVE-2010-4645 50,373
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2010-4645!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2010-4645
2.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2010-4645
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2010-4645
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-4645
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http://marc.info/?l=bugtraq&m=133469208622507&w=2
'[security bulletin] HPSBOV02763 SSRT100826 rev.1 - HP Secure Web Server (SWS) for OpenVMS running PH' - MARC
-
http://www.openwall.com/lists/oss-security/2023/05/14/3
oss-security - Re: Real world vulnerabilities of CWE-1077: Floating Point Comparison with Incorrect Operator?
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http://www.vupen.com/english/advisories/2011/0066
Webmail | OVH- OVH
-
http://bugs.php.net/53632
PHP :: Bug #53632 :: PHP hangs on numeric value 2.2250738585072011e-308Exploit
-
http://www.vupen.com/english/advisories/2011/0198
Webmail | OVH- OVH
-
http://marc.info/?l=bugtraq&m=133226187115472&w=2
'[security bulletin] HPSBMU02752 SSRT100802 rev.1 HP Insight Control Software for Linux (IC-Linux), R' - MARC
-
http://www.securityfocus.com/bid/45668
PHP 'zend_strtod()' Function Floating-Point Value Denial of Service VulnerabilityExploit
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http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
PHP Hangs On Numeric Value 2.2250738585072011e-308 - Exploring Binary
-
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.484686
The Slackware Linux Project: Slackware Security Advisories
-
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
Apple - Lists.apple.com
-
http://www.openwall.com/lists/oss-security/2011/01/05/2
oss-security - possible flaw in widely used strtod.c implementationExploit;Patch
-
http://www.openwall.com/lists/oss-security/2011/01/06/5
oss-security - Re: possible flaw in widely used strtod.c implementation
-
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053333.html
[SECURITY] Fedora 14 Update: maniadrive-data-1.2-5.fc14
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/64470
PHP zend_strtod() denial of service CVE-2010-4645 Vulnerability Report
-
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/Zend/zend_strtod.c?r1=266327&r2=307095&pathrev=307095
PHP: Diff of /php/php-src/branches/PHP_5_2/Zend/zend_strtod.cPatch
-
http://www.redhat.com/support/errata/RHSA-2011-0195.html
Support
-
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053355.html
[SECURITY] Fedora 13 Update: maniadrive-data-1.2-5.fc13
-
http://hal.archives-ouvertes.fr/docs/00/28/14/29/PDF/floating-point-article.pdf
-
http://www.redhat.com/support/errata/RHSA-2011-0196.html
Support
-
http://www.openwall.com/lists/oss-security/2011/01/05/8
oss-security - Re: possible flaw in widely used strtod.c implementation
-
http://www.ubuntu.com/usn/USN-1042-1
USN-1042-1: PHP vulnerabilities | Ubuntu security notices
-
http://www.vupen.com/english/advisories/2011/0077
Webmail | OVH- OVH
-
http://www.vupen.com/english/advisories/2011/0060
Webmail | OVH- OVHVendor Advisory
-
http://support.apple.com/kb/HT5002
About the security content of OS X Lion v10.7.2 and Security Update 2011-006 - Apple Support
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