CVE-2021-21207: Use after free in IndexedDB in Google Chrome prior to 90.0.4430.72 allowed an attacker who convinced a user to install a malicious extension to potentially…

PriorityP339high8.6CVSS 3.1

AVLACLPRNUIRSCCHIHAH

EPSS

0.94%

57.1th percentile

Use after free in IndexedDB in Google Chrome prior to 90.0.4430.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
chromium	chromium	>= 0 < 90.0.4430.72-1	90.0.4430.72-1
chromium	chromium	>= 0 < 90.0.4430.72-1	90.0.4430.72-1
chromium	chromium	>= 0 < 90.0.4430.72-1	90.0.4430.72-1
chromium	chromium	>= 0 < 90.0.4430.72-1	90.0.4430.72-1
debian	chromium	< chromium 90.0.4430.72-1 (bookworm)	chromium 90.0.4430.72-1 (bookworm)
debian	debian_linux	—	—
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
google	chrome	< 90.0.4430.72	90.0.4430.72
google	chrome	>= unspecified < 90.0.4430.72	90.0.4430.72
google	chrome_chrome	—	—
msrc	microsoft_edge	—	—

CVSS provenance

nvdv3.18.6HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

osv8.6HIGH

vendor_debian8.6HIGH

vendor_msrc8.6HIGH

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