PT-2021-24248 · Webkitgtk+7 · Webkitgtk+7

Chijin Zhou · Published 2021-09-18 · Updated 2022-05-10 · CVE-2021-45482

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: WebKitGTK versions prior to 2.32.4

Description: The issue is related to a use-after-free in WebCore::ContainerNode::firstChild. This is a different vulnerability than the one previously identified.

Recommendations: For versions prior to 2.32.4, update to version 2.32.4 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2022:1777

ALT-PU-2021-2835

ALT-PU-2021-2878

CESA-2022_1777

CVE-2021-45482

DSA-4975-1

DSA-4976-1

OPENSUSE-SU-2022:0705-1

OPENSUSE-SU-2022_0705-1

RHSA-2022:1777

RHSA-2022_1777

RHSA-2025:10364

RLSA-2022:1777

SUSE-SU-2022:0690-1

SUSE-SU-2022:0703-1

SUSE-SU-2022:0705-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Red Hat

Rocky Linux

Suse

Webkitgtk

References · 110

• 🔥 https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3 · Exploit
• 🔥 https://github.com/springsec/CVE-2022-22620 · Exploit
• 🔥 https://github.com/kmeps4/CVE-2022-22620 · Exploit
• 🔥❌ https://github.com/PeterMxx/ps4_8.00_vuln_poc · Exploit, Deleted
• https://safe-surf.ru/specialists/bulletins-nkcki/674378 · Security Note
• https://osv.dev/vulnerability/CVE-2021-45482 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2022-1777.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-45482 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2022:1777 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4976-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0705-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45482 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:0705-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:1777 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-45482 · Security Note