CVE-2025-55763

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 v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

1.19% chance of exploitation in the next 30 days, 66th percentile

Published

2025-08-29

Proof-of-concept exploits (1)

• krispybyte/CVE-2025-557635★ · 2025-11-02

References

• CVE Record
• NVD entry

Related

• CVE-2025-5576
• CVE-2025-5577
• CVE-2025-55752
• CVE-2025-5578
• CVE-2025-5575
• CVE-2025-55780