ALSA-2023:7508

    Dashboard / Vulnerabilities / ALSA-2023:7508

    ALSA-2023:7508

    Published: 27 Nov 2023Last Modified: 4 Feb 2026

    Summary: Important: 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 115.5.0 ESR. Security Fix(es): * Mozilla: Out-of-bound memory access in WebGL2 blitFramebuffer (CVE-2023-6204) * Mozilla: Use-after-free in MessagePort::Entangled (CVE-2023-6205) * Mozilla: Clickjacking permission prompts using the fullscreen transition (CVE-2023-6206) * Mozilla: Use-after-free in ReadableByteStreamQueueEntry::Buffer (CVE-2023-6207) * Mozilla: Memory safety bugs fixed in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5 (CVE-2023-6212) * Mozilla: Using Selection API would copy contents into X11 primary selection. (CVE-2023-6208) * Mozilla: Incorrect parsing of relative URLs starting with "///" (CVE-2023-6209) 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.

    Affected packages

    Package

    Name: firefox

    Purl: pkg:rpm/almalinux/firefox

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -115.5.0-1.el8_9.alma.1

    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
    ALSA-2023:7508 | CVE-DB