RLSA-2021:4097

    Dashboard / Vulnerabilities / RLSA-2021:4097

    RLSA-2021:4097

    Published: 2 Nov 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-30858

    Summary: Moderate: webkit2gtk3 security and bug fix update

    Details: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30858) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * WebProcess::initializeWebProcess crashing on aarch64 (BZ#2010825)

    References: https://errata.rockylinux.org/RLSA-2021:4097, https://bugzilla.redhat.com/show_bug.cgi?id=2006099, https://bugzilla.redhat.com/show_bug.cgi?id=2010825

    Affected packages

    Package

    Name: webkit2gtk3

    Purl: pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-8-4-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:2.30.4-3.el8_4

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:4097 | CVE-DB