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CVE-2010-4409

MediumPublished

Integer overflow in the NumberFormatter::getSymbol (aka numfmt_get_symbol) function in PHP 5.3.3 and earlier allows context-dependent attackers to cause a...

Published: Dec 6, 2010
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Dec 10, 2010

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

18.9%

Moderate · next 30 days

Percentile: 97.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Integer overflow in the NumberFormatter::getSymbol (aka numfmt_get_symbol) function in PHP 5.3.3 and earlier allows context-dependent attackers to cause a denial of service (application crash) via an invalid argument.

Sources

PHP 5.3.3 - NumberFormatter::getSymbol Integer OverflowExploit
Maksymilian Arciemowicz · multiple · Dec 10, 2010

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