{"cve":"CVE-2023-5217","nvd":{"published":"2023-09-28T16:15:10.980","modified":"2026-06-17T06:48:06.467","status":"Analyzed","description":"Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-787"],"references":["http://seclists.org/fulldisclosure/2023/Oct/12","http://seclists.org/fulldisclosure/2023/Oct/16","http://www.openwall.com/lists/oss-security/2023/09/28/5","http://www.openwall.com/lists/oss-security/2023/09/28/6","http://www.openwall.com/lists/oss-security/2023/09/29/1"],"products":["apple:ipados","apple:iphone_os","debian:debian_linux","fedoraproject:fedora","google:chrome","microsoft:edge","microsoft:edge_chromium","mozilla:firefox","mozilla:thunderbird","redhat:enterprise_linux","webmproject:libvpx"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-5217","score":0.49013,"percentile":0.98881,"date":"2026-10-31"},"kev":{"cve":"CVE-2023-5217","date_added":"2023-10-02","due_date":"2023-10-23","vendor":"Google","product":"Chromium libvpx","known_ransomware":false},"osv":[{"id":"GHSA-qqvq-6xgj-jw8g","url":"https://osv.dev/vulnerability/GHSA-qqvq-6xgj-jw8g","summary":"Electron affected by libvpx's heap buffer overflow in vp8 encoding","modified":"2026-09-10T03:50:03.227918224Z","packages":[{"ecosystem":"npm","name":"electron","purl":"pkg:npm/electron","ranges":["<22.3.25"],"fixed":["22.3.25"]},{"ecosystem":"npm","name":"electron","purl":"pkg:npm/electron","ranges":[">=24.0.0 <24.8.5"],"fixed":["24.8.5"]},{"ecosystem":"npm","name":"electron","purl":"pkg:npm/electron","ranges":[">=25.0.0 <25.8.4"],"fixed":["25.8.4"]},{"ecosystem":"npm","name":"electron","purl":"pkg:npm/electron","ranges":[">=26.0.0 <26.2.4"],"fixed":["26.2.4"]},{"ecosystem":"npm","name":"electron","purl":"pkg:npm/electron","ranges":[">=27.0.0-alpha.1 <27.0.0-beta.8"],"fixed":["27.0.0-beta.8"]}]}],"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."]}