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SUSE: 2021:1007-1 Important Update: MozillaFirefox Security Threats

suse
Calendar Grey April 1, 2021
Scroller Suse
Several critical updates for MozillaFirefox have just been released in SUSE Security Patch SUSE-SU-2021:1007-1.
An update that fixes four vulnerabilities is now available

Summary

This update for MozillaFirefox fixes the following issues: - Firefox was updated to 78.9.0 ESR (MFSA 2021-11, bsc#1183942) * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage * CVE-2021-23984: Malicious extensions could have spoofed popup information * CVE-2021-23987: Memory safety bugs Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-1007=1 - SUSE Manager Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-1007=1

Topics%20covered

Topics Covered

security advisory memory safety important patch MozillaFirefox malicious extension SUSE MicroOS network probe

References

#1183942

Cross- CVE-2021-23981 CVE-2021-23982 CVE-2021-23984

CVE-2021-23987

Affected Products:

SUSE MicroOS 5.0

SUSE Manager Server 4.0

SUSE Manager Retail Branch Server 4.0

SUSE Manager Proxy 4.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server for SAP 15

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise Module for Basesystem 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Computing 15-LTSS

SUSE Linux Enterprise High Performance Computing 15-ESPOS

...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:1007-1
Rating: important

Topics%20covered

Topics Covered

security advisory memory safety important patch MozillaFirefox malicious extension SUSE MicroOS network probe

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