{"id":"CVE-2025-53628","summary":"cpp-httplib does not limit the length of a line","details":"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.","modified":"2026-04-02T12:53:15.431523Z","published":"2025-07-10T19:45:54.960Z","related":["GHSA-j6p8-779x-p5pw","GHSA-qjmq-h3cc-qv6w","SUSE-SU-2026:20600-1","openSUSE-SU-2026:20295-1"],"database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53628.json","cwe_ids":["CWE-770","CWE-835"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53628.json"},{"type":"ADVISORY","url":"https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-j6p8-779x-p5pw"},{"type":"ADVISORY","url":"https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-qjmq-h3cc-qv6w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53628"},{"type":"FIX","url":"https://github.com/yhirose/cpp-httplib/commit/7b752106ac42bd5b907793950d9125a0972c8e8e"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/yhirose/cpp-httplib","events":[{"introduced":"0"},{"fixed":"3af7f2c16147f3fbc6e4d717032daf505dc1652c"}]}],"versions":["v0.10.0","v0.10.1","v0.10.2","v0.10.3","v0.10.4","v0.10.5","v0.10.6","v0.10.7","v0.10.8","v0.10.9","v0.11.0","v0.11.1","v0.11.2","v0.11.3","v0.11.4","v0.12.0","v0.12.1","v0.12.2","v0.12.3","v0.12.4","v0.12.5","v0.12.6","v0.13.0","v0.13.1","v0.13.2","v0.13.3","v0.14.0","v0.14.1","v0.14.2","v0.14.3","v0.15.0","v0.15.1","v0.15.2","v0.15.3","v0.16.0","v0.16.1","v0.16.2","v0.16.3","v0.17.0","v0.17.1","v0.17.2","v0.17.3","v0.18.0","v0.18.1","v0.18.2","v0.18.3","v0.18.4","v0.18.5","v0.18.6","v0.18.7","v0.19.0","v0.2.0","v0.2.1","v0.2.2","v0.2.3","v0.2.4","v0.2.5","v0.2.6","v0.20.0","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.4.0","v0.4.1","v0.4.2","v0.5.0","v0.5.1","v0.5.10","v0.5.11","v0.5.12","v0.5.13","v0.5.2","v0.5.3","v0.5.4","v0.5.5","v0.5.6","v0.5.7","v0.5.8","v0.5.9","v0.6.0","v0.6.1","v0.6.2","v0.6.3","v0.6.4","v0.6.5","v0.6.6","v0.6.7","v0.7.0","v0.7.1","v0.7.10","v0.7.11","v0.7.12","v0.7.13","v0.7.14","v0.7.15","v0.7.16","v0.7.17","v0.7.18","v0.7.2","v0.7.3","v0.7.4","v0.7.5","v0.7.6","v0.7.7","v0.7.8","v0.7.9","v0.8.0","v0.8.1","v0.8.2","v0.8.3","v0.8.4","v0.8.5","v0.8.6","v0.8.7","v0.8.8","v0.8.9","v0.9.0","v0.9.1","v0.9.10","v0.9.2","v0.9.3","v0.9.4","v0.9.5","v0.9.6","v0.9.7","v0.9.8","v0.9.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53628.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}