CVE-2024-2757

Summary

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 Software

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

• https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq
• http://www.openwall.com/lists/oss-security/2024/04/12/11
• https://security.netapp.com/advisory/ntap-20240510-0011/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/

References

• https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq
• http://www.openwall.com/lists/oss-security/2024/04/12/11
• https://security.netapp.com/advisory/ntap-20240510-0011/

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