{"id":"CVE-2021-30554","details":"Use after free in WebGL in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","modified":"2026-03-13T04:27:25.996875Z","published":"2021-07-02T19:15:07.893Z","related":["openSUSE-SU-2021:0898-1","openSUSE-SU-2021:0938-1","openSUSE-SU-2021:0948-1","openSUSE-SU-2021:0949-1","openSUSE-SU-2022:0110-1","openSUSE-SU-2024:10681-1","openSUSE-SU-2024:10977-1","openSUSE-SU-2024:12948-1"],"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30554"},{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop_17.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-06"},{"type":"REPORT","url":"https://crbug.com/1219857"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"91.0.4472.114"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-30554.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}