CVE-2021-21806

State: Published
Severity: 8.8 High
Published: Jul 8, 2021
Updated: Aug 3, 2024
Reserved: Jan 4, 2021

Description

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.

Scores

CVSS	Score	Vector	Source
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	talos

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Webkitn/a	Webkit WebKitGTK 2.30.3Affected

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214
[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004mailing-list

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