MGASA-2021-0164: thunderbird Mageia

CVSS: UnknownPublished
Published 30-03-2021Last modified 16-04-2026
Open JSON

Vulnerability summary

MGASA-2021-0164 is a vulnerability in thunderbird Mageia 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 5 · Downstream 0
CVE-2021-23981CVE-2021-23982CVE-2021-23984CVE-2021-23987CVE-2021-4127

Timeline

  1. 30-03-2021
    PublishedVulnerability first disclosed.
  2. 16-04-2026
    Last modifiedVulnerability information updated.

Description

Updated thunderbird packages fix security vulnerabilities Texture upload into an unbound backing buffer resulted in an out-of-bound read. (CVE-2021-23981) Angle graphics library out of date. (CVE-2021-4127) Internal network hosts could have been probed by a malicious webpage. (CVE-2021-23982) Malicious extensions could have spoofed popup information. (CVE-2021-23984) Memory safety bugs fixed in Thunderbird 78.9. (CVE-2021-23987)

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

Mageia4 products
  • thunderbird< 78.9.0-1.mga7
  • thunderbird-l10n< 78.9.0-1.mga7
  • thunderbird< 78.9.0-1.mga8
  • thunderbird-l10n< 78.9.0-1.mga8

1 vendor · 4 products

References

4 links