CVE-2021-21775
- State
- Published
- Severity
- 6.8 Medium
- Published
- Jul 7, 2021
- Updated
- Aug 3, 2024
- Reserved
- Jan 4, 2021
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 6.8 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L | talos |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Webkitn/a |
|
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1229
- [oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004mailing-list
- FEDORA-2021-cf7d8c7b1avendor-advisory
- DSA-4945vendor-advisory
- FEDORA-2021-3de956ceeevendor-advisory
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