MGASA-2026-0125: thunderbird Mageia

Published
Published 09-05-2026Last modified 09-05-2026

Vulnerability summary

MGASA-2026-0125 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 scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 17 · Downstream 0
CVE-2026-6746CVE-2026-6747CVE-2026-6748CVE-2026-6749CVE-2026-6750CVE-2026-6751

Timeline

  1. 09-05-2026
    PublishedVulnerability first disclosed.
  2. 09-05-2026
    Last modifiedVulnerability information updated.

Description

Updated thunderbird packages fix security vulnerabilities Use-after-free in the DOM: Core & HTML component. (CVE-2026-6746) Use-after-free in the WebRTC component. (CVE-2026-6747) Uninitialized memory in the Audio/Video: Web Codecs component. (CVE-2026-6748) Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. (CVE-2026-6749) Privilege escalation in the Graphics: WebRender component. (CVE-2026-6750) Uninitialized memory in the Audio/Video: Web Codecs component. (CVE-2026-6751) Incorrect boundary conditions in the WebRTC component. (CVE-2026-6752) Incorrect boundary conditions in the WebRTC component. (CVE-2026-6753) Use-after-free in the JavaScript Engine component. (CVE-2026-6754) Invalid pointer in the JavaScript: WebAssembly component. (CVE-2026-6757) Use-after-free in the Widget: Cocoa component. (CVE-2026-6759) Privilege escalation in the Networking component. (CVE-2026-6761) Spoofing issue in the DOM: Core & HTML component. (CVE-2026-6762) Mitigation bypass in the File Handling component. (CVE-2026-6763) Incorrect boundary conditions in the DOM: Device Interfaces component. (CVE-2026-6764) Information disclosure in the Form Autofill component. (CVE-2026-6765) Privilege escalation in the Debugger component. (CVE-2026-6769) Other issue in the Storage: IndexedDB component. (CVE-2026-6770) Mitigation bypass in the DOM: Security component. (CVE-2026-6771) Incorrect boundary conditions in the WebRTC: Networking component. (CVE-2026-6776) Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150. (CVE-2026-6785) Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150. (CVE-2026-6786) Information disclosure due to incorrect boundary conditions in the Audio/Video component. (CVE-2026-7320) Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. (CVE-2026-7321) Memory safety bugs fixed in Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. (CVE-2026-7322) Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. (CVE-2026-7323)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Mageia2 products
  • thunderbird< 140.10.1-1.mga9
  • thunderbird-l10n< 140.10.1-1.mga9

1 vendor · 2 products

References

6 links