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CVE-2010-4645

UnknownEPSS 15.10%

Last modified

CVE-2010-4645 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 15.10% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
15.10%

96.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PhpPhp5.2.0
PhpPhp5.2.1
PhpPhp5.2.2
PhpPhp5.2.3
PhpPhp5.2.4
PhpPhp5.2.5
PhpPhp5.2.6
PhpPhp5.2.7
PhpPhp5.2.8
PhpPhp5.2.9
PhpPhp5.2.10
PhpPhp5.2.11
PhpPhp5.2.12
PhpPhp5.2.13
PhpPhp5.2.14
PhpPhp5.2.15
PhpPhp5.2.16
PhpPhp5.3.0
PhpPhp5.3.1
PhpPhp5.3.2
PhpPhp5.3.3
PhpPhp5.3.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2010-4645?
Severity scoring for CVE-2010-4645 is pending analysis. The EPSS model estimates a 15.10% probability of exploitation in the next 30 days.
How do I fix CVE-2010-4645?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2010-4645?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST