A AegiFlow
MEDIUMCVSS 5.0

CVE-2007-4840

CVE-2007-4840 updated by NVD

Modified
2026-09-20
Sources
nvd

Summary

PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in the charset parameter to the (2) iconv_mime_decode_headers, (3) iconv_mime_decode, or (4) iconv_strlen function. NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.

Affected packages

EcosystemPackageAffected versionsFixed versions
PHPphp[object Object]

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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