CVE-2023-39928
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.4%
exploitation probability
1.4%top 29% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Webkit · WebkitReferences
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/https://security.gentoo.org/glsa/202401-33https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831https://webkitgtk.org/security/WSA-2023-0009.htmlhttps://www.debian.org/security/2023/dsa-5527https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1831