{"id":"CLEANSTART-2025-EO25807","summary":"Heap buffer overflow in V8 in Google Chrome prior to 88","details":"CVE-2021-21148 affects multiple packages. Heap buffer overflow in V8 in Google Chrome prior to 88. See references for individual vulnerability details.","modified":"2026-10-31T16:03:27.402458386Z","published":"2026-10-31T14:33:38.823201Z","upstream":["CVE-2021-21148"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2025/CLEANSTART-2025-EO25807.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-21148"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21148"}],"affected":[{"package":{"name":"nodejs-23","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs-23"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.15.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-EO25807.json"}},{"package":{"name":"qt5-qtwebengine","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/qt5-qtwebengine"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3_git20200401-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-EO25807.json"}},{"package":{"name":"nodejs18","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs18?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.15.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-EO25807.json"}},{"package":{"name":"nodejs18","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs18?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.15.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-EO25807.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}