CVE-2023-39928

CVSS 8.8 HIGHEPSS 1.4%CWE-416

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.8EPSS 1.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Oct 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 · Webkit

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References

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/https://security.gentoo.org/glsa/202401-33 https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831 https://webkitgtk.org/security/WSA-2023-0009.html https://www.debian.org/security/2023/dsa-5527 https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1831