Common vulnerabilities and Exposures (CVE)

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Required CVE Record Information

Description

In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.

CVSS 1 Total

ScoreSeverityVersionVector String
7.5HIGH3.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Product Status

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Versions 1 Total

Default Status: unaffected

affected

Credits

  • Benjamin Gehrels reporter

Updated:

This container includes required additional information provided by the CVE Program for this vulnerability.

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