RLSA-2022:4776

    Dashboard / Vulnerabilities / RLSA-2022:4776

    RLSA-2022:4776

    Published: 27 May 2022Last Modified: 4 Feb 2026

    Summary: Critical: firefox security update

    Details: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 91.9.1 ESR. Security Fix(es): * Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529) * Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802) 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.

    References: https://errata.rockylinux.org/RLSA-2022:4776, https://bugzilla.redhat.com/show_bug.cgi?id=2089217, https://bugzilla.redhat.com/show_bug.cgi?id=2089218

    Affected packages

    Package

    Name: firefox

    Purl: pkg:rpm/rocky-linux/firefox?distro=rocky-linux-8-6-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:91.9.1-1.el8_6

    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-2022:4776 | CVE-DB