CVE-2020-21574

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p60

Published

Nov 2, 2021 (Nov 2, 2021)

Modified

Jun 17, 2026

Description

Buffer overflow vulnerability in YotsuyaNight c-http v0.1.0, allows attackers to cause a denial of service via a long url request which is passed to the delimitedread function.

Vendors: c-http project
Products: c-http
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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