{"cve":"CVE-2020-35902","nvd":{"published":"2020-12-31T09:15:14.943","modified":"2026-06-17T03:14:34.250","status":"Modified","description":"An issue was discovered in the actix-codec crate before 0.3.0-beta.1 for Rust. There is a use-after-free in Framed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-416"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0049.html","https://rustsec.org/advisories/RUSTSEC-2020-0049.html"],"products":["actix:actix-codec"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35902","score":0.01649,"percentile":0.76507,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rqgx-hpg4-456r","url":"https://osv.dev/vulnerability/GHSA-rqgx-hpg4-456r","summary":"Use-after-free in actix-codec","modified":"2025-05-23T18:30:34Z","packages":[{"ecosystem":"crates.io","name":"actix-codec","purl":"pkg:cargo/actix-codec","ranges":["<0.3.0"],"fixed":["0.3.0"]}]},{"id":"RUSTSEC-2020-0049","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0049","summary":"Use-after-free in Framed due to lack of pinning","modified":"2023-11-08T04:03:38.426701Z","packages":[{"ecosystem":"crates.io","name":"actix-codec","purl":"pkg:cargo/actix-codec","ranges":[">=0.0.0-0 <0.3.0-beta.1"],"fixed":["0.3.0-beta.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."]}