QID 751230

Date Published: 2021-10-19

QID 751230: SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2021:3446-1)

This update for mozillafirefox fixes the following issues: firefox extended support release 91.2.0 esr * fixed: various stability, functionality, and security fixes mfsa 2021-45 (bsc#1191332) * cve-2021-38496: use-after-free in messagetask * cve-2021-38497: validation message could have been overlaid on another origin * cve-2021-38498: use-after-free of nslanguageatomservice object * cve-2021-32810: fixed data race in crossbeam-deque * cve-2021-38500: memory safety bugs fixed in firefox 93, firefox esr 78.15, and firefox esr 91.2 * cve-2021-38501: memory safety bugs fixed in firefox 93 and firefox esr 91.2 - fixed crash in fips mode (bsc#1190710)

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 allows attacker to compromise the system.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
  • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:3446-1 to address this issue and obtain further details.
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:3446-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-October/009595.html