Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 8.3.0, < 8.3.5 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2024/04/12/11Mailing List
- https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fqExploitVendor Advisory
- https://security.netapp.com/advisory/ntap-20240510-0011/Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/12/11Mailing List
- https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fqExploitVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://security.netapp.com/advisory/ntap-20240510-0011/Third Party Advisory
FAQ
What is CVE-2024-2757?
CVE-2024-2757 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 atta...
How severe is CVE-2024-2757?
CVE-2024-2757 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-2757?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.