QID 242661

Date Published: 2024-01-03

QID 242661: Red Hat Update for firefox (RHSA-2024:0021)

Mozilla firefox is an open-source web browser, designed for standards compliance, performance, and portability...Security Fix(es):

    mozilla: heap-buffer-overflow affecting webgl <code>drawelementsinstanced</code> method with mesa vm driver (cve-2023-6856).
    Mozilla: memory safety bugs fixed in firefox 121, firefox esr 115.6, and thunderbird 115.6 (cve-2023-6864).
    Mozilla: potential exposure of uninitialized data in <code>encryptingoutputstream</code> (cve-2023-6865).
    Mozilla: symlinks may resolve to smaller than expected buffers (cve-2023-6857).
    Mozilla: heap buffer overflow in <code>nstextfragment</code> (cve-2023-6858).
    Mozilla: use-after-free in pr_getidentitieslayer (cve-2023-6859).
    Mozilla: potential sandbox escape due to <code>videobridge</code> lack of texture validation (cve-2023-6860).
    Mozilla: heap buffer overflow affected <code>nswindow::pickeropen(void)</code> in headless mode (cve-2023-6861).
    Mozilla: use-after-free in <code>nsdnsservice</code> (cve-2023-6862).
    Mozilla: clickjacking permission prompts using the popup transition (cve-2023-6867).
    Mozilla: undefined behavior in <code>shutdownobserver()</code> (cve-2023-6863).
Affected Products:
    Red Hat enterprise linux server - aus 8.4 x86_64.
    Red hat enterprise linux server - tus 8.4 x86_64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.4 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.4 x86_64.
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Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2024:0021 for updates and patch information.
    Vendor References

    CVEs related to QID 242661

    CVE-2023-6867 | CVE-2023-6856 | CVE-2023-6857 | CVE-2023-6858 | CVE-2023-6859 | CVE-2023-6860 | CVE-2023-6861 | CVE-2023-6862 | CVE-2023-6863 | CVE-2023-6864 | CVE-2023-6865 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2024:0021 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2024:0021
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