PT-2023-6386 · Webkitgtk+9 · Webkitgtk+9

Marcin Icewall + 1 · Published 2023-09-28 · Updated 2024-08-20 · CVE-2023-39928

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions WebKitGTK versions 2.40.5

Description A use-after-free vulnerability exists in the MediaRecorder API of WebKitGTK, which can be exploited by a specially crafted web page to cause memory corruption and potentially arbitrary code execution. A user would need to visit a malicious webpage to trigger this vulnerability.

Recommendations For WebKitGTK version 2.40.5, consider disabling the MediaRecorder API until a patch is available. Restrict access to the MediaRecorder API to minimize the risk of exploitation. Avoid using the MediaRecorder API in web pages until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2024:2126

ALSA-2024:2982

BDU:2023-07098

CESA-2024_2982

CVE-2023-39928

DSA-5527-1

DSA-5527-2

INFSA-2024_2126

INFSA-2024_2982

MGASA-2024-0148

OPENSUSE-SU-2023_4294-1

OPENSUSE-SU-2024_0004-1

RHSA-2024:2126

RHSA-2024:2982

RHSA-2024_2126

RHSA-2024_2982

RHSA-2025:10364

RLSA-2024:2982

SUSE-SU-2023:4209-1

SUSE-SU-2023:4211-1

SUSE-SU-2023:4294-1

SUSE-SU-2023:4339-1

SUSE-SU-2023:4978-1

SUSE-SU-2023_4978-1

SUSE-SU-2024:0002-1

SUSE-SU-2024:0003-1

SUSE-SU-2024:0004-1

USN-6426-1

Affected Products

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

Webkitgtk

References · 132

• 🔥 https://github.com/po6ix/POC-for-CVE-2023-41993 · Exploit
• 🔥 https://github.com/hrtowii/cve-2023-41993-test · Exploit
• 🔥 https://github.com/0x06060606/CVE-2023-41993 · Exploit
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://webkitgtk.org/security/WSA-2023-0009.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2024-2126.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-07098 · Security Note
• https://errata.almalinux.org/9/ALSA-2024-2126.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0212SE17 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:2982 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20231214SE16 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4294-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-39928 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6426-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:2126 · Vendor Advisory