{"cve":"CVE-2024-51502","nvd":{"published":"2024-11-04T23:15:05.070","modified":"2026-06-17T08:05:49.090","status":"Deferred","description":"loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. `loona-hpack` suffers from the same vulnerability as the original `hpack` as documented in issue #11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has been addressed in release version 0.4.3. All users are advised to upgrade. There are no known workarounds for this vulnerability.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":5.1},"cvss_v3":null,"cwes":["CWE-755"],"references":["https://github.com/bearcove/loona/commit/9a4028ec6484f50a320281271a41a5040ddb1ba8","https://github.com/bearcove/loona/security/advisories/GHSA-7vm6-qwh5-9x44","https://github.com/mlalic/hpack-rs/issues/11"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:57:07.693694550+00:00"},"epss":{"cve":"CVE-2024-51502","score":0.0048,"percentile":0.41418,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7vm6-qwh5-9x44","url":"https://osv.dev/vulnerability/GHSA-7vm6-qwh5-9x44","summary":"loona-hpack Panic Vulnerability","modified":"2024-11-05T18:35:38Z","packages":[{"ecosystem":"crates.io","name":"loona-hpack","purl":"pkg:cargo/loona-hpack","ranges":["<0.4.3"],"fixed":["0.4.3"]}]}],"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."]}