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7.5 High

CVE-2024-2757 In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of…

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.

Affected products and versions

Product Affected versions Fixed in
PHP 8.3 earliest → < 8.3.5 8.3.5
php 8.3 No fix stated

References

Timeline

  1. Published
  2. Last modified

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