{"schema":"threatline.record/2","record":{"id":"CVE-2022-2294","aliases":[],"summary":"WebRTC Heap Buffer Overflow Vulnerability","details":"WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows an attacker to perform shellcode execution. This vulnerability impacts web browsers using WebRTC including but not limited to Google Chrome.","categories":["Unclassified"],"product":"WebRTC","vendor":"WebRTC","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2294","source_modified_at":"2026-08-04T03:55:43.075Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Chrome","vendor":"Google","versions":[{"version":"unspecified","lessThan":"103.0.5060.114","status":"affected","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2294","source_modified_at":"2026-08-04T03:55:43.075Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Chrome","ecosystem":null},"version":"103.0.5060.114","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2022-08-25","due_date":"2022-09-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.70833,"percentile":0.99401,"score_date":"2026-10-23"},"published_at":"2022-07-28T00:00:00.000Z","modified_at":"2026-08-04T03:55:43.075Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-2294","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-08-04T03:55:43.075Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-2294","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://groups.google.com/g/discuss-webrtc/c/5KBtZx2gvcQ","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2294","source":"CISA KEV"},{"source":"CVE List","url":"https://crbug.com/1341043","tags":["x_transferred"]},{"source":"CVE List","url":"https://chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop.html","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BQRTR4SIUNIHLLPWTGYSDNQK7DYCRSB/","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H2C4XOJVIILDXTOSMWJXHSQNEXFWSOD7/","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202208-35","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202208-39","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202311-11","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2294","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2022-07-14T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-08-04T03:55:43.075Z","content_hash":"3594844d7fcf0dc70bd1cff9fa5d0fedaef91805031c05d9368d4421e7a2c1dd"}}