Vulnerability Description
Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Civetweb Project | Civetweb | >= 1.14, <= 1.16 |
Related Weaknesses (CWE)
References
- https://github.com/civetweb/civetwebProduct
- https://github.com/krispybyte/CVE-2025-55763ExploitThird Party Advisory
FAQ
What is CVE-2025-55763?
CVE-2025-55763 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during re...
How severe is CVE-2025-55763?
CVE-2025-55763 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-2025-55763?
Check the references section above for vendor advisories and patch information. Affected products include: Civetweb Project Civetweb.