Description
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Webkit | Webkit WebKitGTK 2.30.1 |
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY2OBQZFMEFZOSWXPXHPEHOJXXILEEX2/
- https://security.gentoo.org/glsa/202012-10Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1195Exploit, Technical Description, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY2OBQZFMEFZOSWXPXHPEHOJXXILEEX2/
- https://security.gentoo.org/glsa/202012-10Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1195Exploit, Technical Description, Third Party Advisory
Timeline
- Published
- Dec 3, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified