CVE-2025-53628

cpp-httplib does not limit the length of a line

CVSS 6.3 MEDIUMEPSS 0.4%CWE-770 CWE-835

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.20.1, cpp-httplib does not have a limit for a unique line, permitting an attacker to explore this to allocate memory arbitrarily. This vulnerability is fixed in 0.20.1. NOTE: This vulnerability is related to CVE-2025-53629.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Productos afectados

yhirose · cpp-httplib

¿Quieres saber si tu infraestructura está expuesta a esto?

Hablar con TrueHacking →

Referencias

https://github.com/yhirose/cpp-httplib/commit/7b752106ac42bd5b907793950d9125a0972c8e8e https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-j6p8-779x-p5pw https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-qjmq-h3cc-qv6w