🛡️ MGASA-2025-0010 — thunderbird (CVE-2025-0237 +6 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Updated thunderbird packages fix security vulnerabilities

WebChannel APIs susceptible to confused deputy attack. (CVE-2025-0237)

Use-after-free when breaking lines in text. (CVE-2025-0238)

Alt-Svc ALPN validation failure when redirected. (CVE-2025-0239)

Compartment mismatch when parsing JavaScript JSON module.

(CVE-2025-0240)

Memory corruption when using JavaScript Text Segmentation.

(CVE-2025-0241)

Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR

115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6.

(CVE-2025-0242)

Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR

128.6, and Thunderbird 128.6. (CVE-2025-0243)

Affected software

MGASA-2025-0010 is recorded against 2 packages.

  • thunderbird (fixed in 128.6.0-1.mga9)
  • thunderbird-l10n (fixed in 128.6.0-1.mga9)

Timeline and source

Published on 14 January 2025 and last revised on 16 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

advisories.mageia.org (Advisory)
bugs.mageia.org (Report)
www.thunderbird.net (Web)
www.mozilla.org (Advisory)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-01-14
Updated 2026-08-12
Modified 2026-04-16
Fix URL N/A

Affected Packages

Software From version Fixed in
thunderbird — 128.6.0-1.mga9
thunderbird-l10n — 128.6.0-1.mga9

Similar Threats

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