SUSE-SU-2021:0999-1: MozillaFirefox&distro=HPE Helion OpenStack 8 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 31-03-2021Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2021:0999-1 is a vulnerability in MozillaFirefox&distro=HPE Helion OpenStack 8 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 4 · Downstream 0 · Related 4
CVE-2021-23981CVE-2021-23982CVE-2021-23984CVE-2021-23987

Timeline

  1. 31-03-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for MozillaFirefox This update for MozillaFirefox fixes the following issues: - 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

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

Suse17 products
  • MozillaFirefox&distro=HPE Helion OpenStack 8< 78.9.0-112.54.1
  • MozillaFirefox&distro=SUSE Linux Enterprise Server 12 SP2-BCL< 78.9.0-112.54.1
  • MozillaFirefox&distro=SUSE Linux Enterprise Server 12 SP2-LTSS< 78.9.0-112.54.1
  • MozillaFirefox&distro=SUSE Linux Enterprise Server 12 SP3-BCL< 78.9.0-112.54.1
  • MozillaFirefox&distro=SUSE Linux Enterprise Server 12 SP3-LTSS< 78.9.0-112.54.1

1 vendor · 17 products

References

6 links