CVE-2021-21191: Use after free in WebRTC in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

PriorityP344high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

1.37%

69.2th percentile

Use after free in WebRTC in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected

11 ranges

Vendor	Product	Version range	Fixed in
chromium	chromium	>= 0 < 89.0.4389.90-1	89.0.4389.90-1
chromium	chromium	>= 0 < 89.0.4389.90-1	89.0.4389.90-1
chromium	chromium	>= 0 < 89.0.4389.90-1	89.0.4389.90-1
chromium	chromium	>= 0 < 89.0.4389.90-1	89.0.4389.90-1
debian	chromium	< chromium 89.0.4389.90-1 (bookworm)	chromium 89.0.4389.90-1 (bookworm)
debian	debian_linux	—	—
fedoraproject	fedora	—	—
google	chrome	< 89.0.4389.90	89.0.4389.90
google	chrome	>= unspecified < 89.0.4389.90	89.0.4389.90
google	chrome_chrome	—	—
msrc	microsoft_edge	—	—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

osv8.8HIGH

vendor_debian8.8HIGH

vendor_msrc8.8HIGH

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