MGASA-2026-0106: firefox Mageia

CVSS: UnknownPublished
Published 21-04-2026Last modified 21-04-2026

Vulnerability summary

MGASA-2026-0106 is a vulnerability in firefox 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 3 · Downstream 0

Timeline

  1. 21-04-2026
    PublishedVulnerability first disclosed.
  2. 21-04-2026
    Last modifiedVulnerability information updated.

Description

Updated firefox & thunderbird packages fix security vulnerabilities Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2. (CVE-2026-5731) Incorrect boundary conditions, integer overflow in the Graphics: Text component. (CVE-2026-5732) Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2. (CVE-2026-5734)

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
  • firefox< 140.9.1-1.mga9
  • firefox-l10n< 140.9.1-1.mga9
  • thunderbird< 140.9.1-1.mga9
  • thunderbird-l10n< 140.9.1-1.mga9

1 vendor · 4 products

References

6 links