{"cve":"CVE-2024-1765","nvd":{"published":"2024-03-12T18:15:07.700","modified":"2026-06-17T07:04:58.100","status":"Analyzed","description":"Cloudflare Quiche (through version 0.19.1/0.20.0) was affected by an unlimited resource allocation vulnerability causing rapid increase of memory usage of the system running quiche server or client.\nA remote attacker could take advantage of this vulnerability by repeatedly sending an unlimited number of 1-RTT CRYPTO frames after previously completing the QUIC handshake.\nExploitation was possible for the duration of the connection which could be extended by the attacker. \nquiche 0.19.2 and 0.20.1 are the earliest versions containing the fix for this issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770","CWE-400"],"references":["https://github.com/cloudflare/quiche/security/advisories/GHSA-78wx-jg4j-5j6g","https://github.com/cloudflare/quiche/security/advisories/GHSA-78wx-jg4j-5j6g"],"products":["cloudflare:quiche"],"source":"nvd","synced_at":"2026-10-19T21:46:54.846886191+00:00"},"epss":{"cve":"CVE-2024-1765","score":0.0111,"percentile":0.65931,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-78wx-jg4j-5j6g","url":"https://osv.dev/vulnerability/GHSA-78wx-jg4j-5j6g","summary":"quiche vulnerable to unlimited resource allocation by QUIC CRYPTO frames flooding","modified":"2026-07-08T06:27:52.494427826Z","packages":[{"ecosystem":"crates.io","name":"quiche","purl":"pkg:cargo/quiche","ranges":["<0.19.2"],"fixed":["0.19.2"]},{"ecosystem":"crates.io","name":"quiche","purl":"pkg:cargo/quiche","ranges":[">=0.20.0 <0.20.1"],"fixed":["0.20.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}