{"api_version":"1","generated_at":"2026-04-23T04:10:50+00:00","cve":"CVE-2021-37975","urls":{"html":"https://cve.report/CVE-2021-37975","api":"https://cve.report/api/cve/CVE-2021-37975.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-37975","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-37975"},"summary":{"title":"CVE-2021-37975","description":"Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","state":"PUBLIC","assigner":"chrome-cve-admin@google.com","published_at":"2021-10-08 22:15:00","updated_at":"2023-11-07 03:37:00"},"problem_types":["CWE-416"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/","name":"FEDORA-2021-116eff380f","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 34 Update: chromium-94.0.4606.81-1.fc34 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.debian.org/security/2022/dsa-5046","name":"DSA-5046","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-5046-1 chromium","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html","name":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html","refsource":"MISC","tags":[],"title":"Chrome Releases: Stable Channel Update for Desktop","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/","name":"FEDORA-2021-116eff380f","refsource":"","tags":[],"title":"[SECURITY] Fedora 34 Update: chromium-94.0.4606.81-1.fc34 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/","name":"FEDORA-2021-5ffabdc080","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: chromium-94.0.4606.81-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://crbug.com/1252918","name":"https://crbug.com/1252918","refsource":"MISC","tags":[],"title":"1252918 - \n \n \n chromium -\n \n \n An open-source project to help move the web forward. - \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/","name":"FEDORA-2021-5093f11905","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 33 Update: chromium-94.0.4606.81-1.fc33 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/","name":"FEDORA-2021-5ffabdc080","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: chromium-94.0.4606.81-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html","name":"http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html","refsource":"MISC","tags":[],"title":"Chrome V8 Logic Bug / Use-After-Free ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/","name":"FEDORA-2021-5093f11905","refsource":"","tags":[],"title":"[SECURITY] Fedora 33 Update: chromium-94.0.4606.81-1.fc33 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-37975","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37975","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"33","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"34","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"35","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"37975","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"google","cpe5":"chrome","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":{"cve_year":"2021","cve_id":"37975","cve":"CVE-2021-37975","vendorProject":"Google","product":"Chromium V8","vulnerabilityName":"Google Chromium V8 Use-After-Free Vulnerability","dateAdded":"2021-11-03","shortDescription":"Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2021-11-17","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-37975","cwes":"CWE-416","catalogVersion":"2026.04.22","updated_at":"2026-04-22 20:03:11"},"epss":{"cve_year":"2021","cve_id":"37975","cve":"CVE-2021-37975","epss":"0.629810000","percentile":"0.983990000","score_date":"2026-04-22","updated_at":"2026-04-23 00:03:17"},"legacy_qids":[{"cve":"CVE-2021-37975","qid":"179000","title":"Debian Security Update for chromium (DSA 5046-1)"},{"cve":"CVE-2021-37975","qid":"184509","title":"Debian Security Update for chromium (CVE-2021-37975)"},{"cve":"CVE-2021-37975","qid":"281987","title":"Fedora Security Update for chromium (FEDORA-2021-116eff380f)"},{"cve":"CVE-2021-37975","qid":"282039","title":"Fedora Security Update for chromium (FEDORA-2021-5093f11905)"},{"cve":"CVE-2021-37975","qid":"282302","title":"Fedora Security Update for qt5 (FEDORA-2022-ecdf338eb1)"},{"cve":"CVE-2021-37975","qid":"282329","title":"Fedora Security Update for qt5 (FEDORA-2022-e39987b17d)"},{"cve":"CVE-2021-37975","qid":"375923","title":"Google Chrome Prior to 94.0.4606.71 Multiple Vulnerabilities"},{"cve":"CVE-2021-37975","qid":"375927","title":"Microsoft Edge Based on Chromium Prior to 94.0.992.38 Multiple Vulnerabilities"},{"cve":"CVE-2021-37975","qid":"501914","title":"Alpine Linux Security Update for qt5-qtwebengine"},{"cve":"CVE-2021-37975","qid":"502175","title":"Alpine Linux Security Update for qt5-qtwebengine"},{"cve":"CVE-2021-37975","qid":"505358","title":"Alpine Linux Security Update for qt5-qtwebengine"},{"cve":"CVE-2021-37975","qid":"690020","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for chromium (777edbbe-2230-11ec-8869-704d7b472482)"},{"cve":"CVE-2021-37975","qid":"710571","title":"Gentoo Linux Chromium, Google Chrome Multiple Vulnerabilities (GLSA 202201-02)"},{"cve":"CVE-2021-37975","qid":"751222","title":"OpenSUSE Security Update for chromium (openSUSE-SU-2021:1350-1)"},{"cve":"CVE-2021-37975","qid":"751232","title":"OpenSUSE Security Update for opera (openSUSE-SU-2021:1358-1)"},{"cve":"CVE-2021-37975","qid":"751311","title":"OpenSUSE Security Update for opera (openSUSE-SU-2021:1434-1)"},{"cve":"CVE-2021-37975","qid":"751312","title":"OpenSUSE Security Update for opera (openSUSE-SU-2021:1433-1)"},{"cve":"CVE-2021-37975","qid":"751978","title":"OpenSUSE Security Update for opera (openSUSE-SU-2022:0110-1)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-37975","ASSIGNER":"chrome-cve-admin@google.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Google","product":{"product_data":[{"product_name":"Chrome","version":{"version_data":[{"version_value":"94.0.4606.71","version_affected":"<"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Use after free"}]}]},"references":{"reference_data":[{"url":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html","refsource":"MISC","name":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html"},{"url":"https://crbug.com/1252918","refsource":"MISC","name":"https://crbug.com/1252918"},{"refsource":"FEDORA","name":"FEDORA-2021-116eff380f","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/"},{"refsource":"FEDORA","name":"FEDORA-2021-5ffabdc080","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/"},{"refsource":"FEDORA","name":"FEDORA-2021-5093f11905","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/"},{"refsource":"DEBIAN","name":"DSA-5046","url":"https://www.debian.org/security/2022/dsa-5046"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html","url":"http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html"}]},"description":{"description_data":[{"lang":"eng","value":"Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."}]}},"nvd":{"publishedDate":"2021-10-08 22:15:00","lastModifiedDate":"2023-11-07 03:37:00","problem_types":["CWE-416"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"94.0.4606.71","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"37975","Ordinal":"213578","Title":"CVE-2021-37975","CVE":"CVE-2021-37975","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"37975","Ordinal":"1","NoteData":"Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"37975","Ordinal":"2","NoteData":"2021-10-08","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"37975","Ordinal":"3","NoteData":"2022-01-15","Type":"Other","Title":"Modified"}]}}}