CVE-2023-39928
HIGHWebKitGTK 2.40.5 - Use-After-Free in MediaRecorder API
Title source: llmDescription
A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to to visit a malicious webpage to trigger this vulnerability.
References (6)
Core 6
Core References
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/
Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831
Vendor Advisory
https://webkitgtk.org/security/WSA-2023-0009.html
Third Party Advisory
https://www.debian.org/security/2023/dsa-5527
Third Party Advisory
https://security.gentoo.org/glsa/202401-33
Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1831
Scores
CVSS v3
8.8
EPSS
0.0018
EPSS Percentile
38.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (4)
debian/debian_linux
11.0
debian/debian_linux
12.0
fedoraproject/fedora
37
webkitgtk/webkitgtk
2.40.5
Published
Oct 06, 2023
Tracked Since
Feb 18, 2026