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RLSA-2021:3157

RLSA-2021:3157 · Important: firefox security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.13.0 ESR. Security Fix(es): * Mozilla: Uninitialized memory in a canvas object could have led to memory corruption (CVE-2021-29980) * Mozilla: Incorrect instruction reordering during JIT optimization (CVE-2021-29984) * Mozilla: Race condition when resolving DNS names could have led to memory corruption (CVE-2021-29986) * Mozilla: Memory corruption as a result of incorrect style treatment (CVE-2021-29988) * Mozilla: Memory safety bugs fixed in Thunderbird 78.13 (CVE-2021-29989) * Mozilla: Use-after-free media channels (CVE-2021-29985) 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.

CVSS 8.8 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • firefox Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:78.13.0-2.el8_4

    Update to 0:78.13.0-2.el8_4

  • firefox Rocky Linux:8

    Affected ranges
    • ECOSYSTEM: < 0:78.13.0-2.el8

    Update to 0:78.13.0-2.el8

Original sources

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