vulnerability
Amazon Linux AMI 2: CVE-2021-21775: Security patch for webkitgtk4 (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:P/I:P/A:P) | Jul 7, 2021 | Jun 13, 2023 | May 20, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:P)
Published
Jul 7, 2021
Added
Jun 13, 2023
Modified
May 20, 2026
Description
A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
Solutions
amazon-linux-ami-2-upgrade-webkitgtk4amazon-linux-ami-2-upgrade-webkitgtk4-debuginfoamazon-linux-ami-2-upgrade-webkitgtk4-develamazon-linux-ami-2-upgrade-webkitgtk4-jscamazon-linux-ami-2-upgrade-webkitgtk4-jsc-devel
Rapid7 Labs
2026 Global Threat Landscape Report
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