SUSE-SU-2021:3995-1: MozillaFirefox&distro=SUSE Enterprise Storage 6 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 10-12-2021Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2021:3995-1 is a vulnerability in MozillaFirefox&distro=SUSE Enterprise Storage 6 SUSE Linux Enterprise with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 9 · Downstream 0 · Related 9

Timeline

  1. 10-12-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for MozillaFirefox This update for MozillaFirefox fixes the following issues: Update to Extended Support Release 91.4.0 (bsc#1193485): - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both - CVE-2021-43539: GC rooting failure when calling wasm instance methods - CVE-2021-43541: External protocol handler parameters were unescaped - CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler - CVE-2021-43543: Bypass of CSP sandbox directive when embedding - CVE-2021-43545: Denial of Service when using the Location API in a loop - CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed - Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 - Removed x-scheme-handler/ftp from MozillaFirefox.desktop (bsc#1193321)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse10 products
  • MozillaFirefox&distro=SUSE Enterprise Storage 6< 91.4.0-150.9.1
  • MozillaFirefox&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS< 91.4.0-150.9.1
  • MozillaFirefox&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 91.4.0-150.9.1
  • MozillaFirefox&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS< 91.4.0-150.9.1
  • MozillaFirefox&distro=SUSE Linux Enterprise High Performance Computing 15-LTSS< 91.4.0-150.9.1

1 vendor · 10 products

References

12 links
Show all 12 references