{"id": "CVE-2021-21156", "bulletinFamily": "NVD", "title": "CVE-2021-21156", "description": "Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script.", "published": "2021-02-22T22:15:00", "modified": "2021-02-28T19:15:00", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-21156", "reporter": "cve@mitre.org", "references": ["https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/", "https://crbug.com/1177341", "https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html"], "cvelist": ["CVE-2021-21156"], "type": "cve", "lastseen": "2021-03-01T14:41:35", "edition": 3, "viewCount": 14, "enchantments": {"dependencies": {"references": [{"type": "mscve", "idList": ["MS:CVE-2021-21156"]}, {"type": "nessus", "idList": ["GOOGLE_CHROME_88_0_4324_182.NASL", "FEDORA_2021-AA764A8531.NASL", "MICROSOFT_EDGE_CHROMIUM_88_0_705_74.NASL", "DEBIAN_DSA-4858.NASL", "MACOSX_GOOGLE_CHROME_88_0_4324_182.NASL", "FREEBSD_PKG_48514901711D11EB9846E09467587C17.NASL"]}, {"type": "freebsd", "idList": ["48514901-711D-11EB-9846-E09467587C17"]}, {"type": "fedora", "idList": ["FEDORA:A9575304C34D"]}, {"type": "debian", "idList": ["DEBIAN:DSA-4858-1:7131E"]}], "modified": "2021-03-01T14:41:35", "rev": 2}, "score": {"value": 4.0, "vector": "NONE", "modified": "2021-03-01T14:41:35", "rev": 2}, "twitter": {"counter": 6, "modified": "2021-02-27T14:41:30", "tweets": [{"link": "https://twitter.com/threatintelctr/status/1366314469714841605", "text": " NEW: CVE-2021-21156 Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script. Severity: HIGH https://t.co/28aXuXkzH3?amp=1"}, {"link": "https://twitter.com/GrupoICA_Ciber/status/1366312760812912652", "text": "GOOGLE\nM\u00faltiples vulnerabilidades de severidad alta en productos GOOGLE: \n\nCVE-2021-21157,CVE-2021-21156,CVE-2021-21155,CVE-2021-21154,CVE-2021-21153,CVE-2021-21152,CVE-2021-21151,CVE-2021-21150,[...]\n\nM\u00e1s info en: https://t.co/P9e5IjWjDJ?amp=1\n/hashtag/ciberseguridad?src=hashtag_click /hashtag/grupoica?src=hashtag_click /hashtag/google?src=hashtag_click"}, {"link": "https://twitter.com/threatintelctr/status/1366291856540258307", "text": " NEW: CVE-2021-21156 Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script. 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security@debian.org\nhttps://www.debian.org/security/ Michael Gilbert\nFebruary 19, 2021 https://www.debian.org/security/faq\n- -------------------------------------------------------------------------\n\nPackage : chromium\nCVE ID : CVE-2021-21148 CVE-2021-21149 CVE-2021-21150 CVE-2021-21151\n CVE-2021-21152 CVE-2021-21153 CVE-2021-21154 CVE-2021-21155\n CVE-2021-21156 CVE-2021-21157\n\nSeveral vulnerabilities have been discovered in the chromium web browser.\n\nCVE-2021-21148\n\n Mattias Buelens discovered a buffer overflow issue in the v8 javascript\n library.\n\nCVE-2021-21149\n\n Ryoya Tsukasaki discovered a stack overflow issue in the Data Transfer\n implementation.\n\nCVE-2021-21150\n\n Woojin Oh discovered a use-after-free issue in the file downloader.\n\nCVE-2021-21151\n\n Khalil Zhani discovered a use-after-free issue in the payments system.\n\nCVE-2021-21152\n\n A buffer overflow was discovered in media handling.\n\nCVE-2021-21153\n\n Jan Ruge discovered a stack overflow 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