QID 239372

Date Published: 2021-06-09

QID 239372: Red Hat Update for firefox (RHSA-2021:2206)

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.This update upgrades Firefox to version 78.11.0 ESR.

Security Fix(es): Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 (CVE-2021-29967)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

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.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2206 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239372

    CVE-2021-29967 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2206 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2206?language=en
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