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CVE-2023-39928

Date: October 6, 2023

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.

Language: C++

Severity Score

Related Resources (8)

https://access.redhat.com/security/cve/CVE-2023-39928
https://webkitgtk.org/security/WSA-2023-0009.html
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://www.debian.org/security/2023/dsa-5527
https://nvd.nist.gov/vuln/detail/CVE-2023-39928
https://www.mend.io/vulnerability-database/CVE-2023-39928

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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