Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 528
Alerts This Week
Warning Icon 1 528

SUSE: 2021:0999-1 Critical: MozillaFirefox Memory Safety and Network Flaws

suse
Calendar Grey March 31, 2021
Scroller Suse Esm H88
Addresses three security issues in MozillaFirefox: crucial update applicable to several SUSE versions. Find out how to apply the fix.
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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-999=1 - SUSE OpenStack Cloud Crowbar 8:

Topics%20covered

Topics Covered

security advisory critical issue update network flaws SUSE memory safety MozillaFirefox

References

#1183942

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

CVE-2021-23987

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud Crowbar 8

SUSE OpenStack Cloud 9

SUSE OpenStack Cloud 8

SUSE OpenStack Cloud 7

SUSE Linux Enterprise Software Development Kit 12-SP5

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server for SAP 12-SP3

SUSE Linux Enterprise Server for SAP 12-SP2

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server 12-SP4-LTSS

SUSE Linux Enterprise Server 12-SP3-LTSS

SUSE Linux Enterprise Server 12-SP3-BCL

SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON

SUSE Linux Enterprise Server 12-SP2-LTSS

SUS...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0999-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue update network flaws SUSE memory safety MozillaFirefox

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.