OESA-2021-1103

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    OESA-2021-1103

    Published: 7 Apr 2021Last Modified: 18 Aug 2026

    Summary: firefox security update

    Details: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fix(es): Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.(CVE-2020-15969) Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.(CVE-2020-15999)

    References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1103, https://nvd.nist.gov/vuln/detail/CVE-2020-15969, https://nvd.nist.gov/vuln/detail/CVE-2020-15999

    Affected packages

    Package

    Name: firefox

    Purl: pkg:rpm/openEuler/firefox&distro=openEuler-20.03-LTS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -79.0-5.oe1

    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
    OESA-2021-1103 | CVE-DB