VULNERABILITY

MFSA2025-32 Thunderbird: Security Vulnerabilities fixed in Thunderbird ESR 128.10 (CVE-2025-4093)

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MFSA2025-32 Thunderbird: Security Vulnerabilities fixed in Thunderbird ESR 128.10 (CVE-2025-4093)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
04/29/2025
Created
05/01/2025
Added
04/30/2025
Modified
05/01/2025

Description

Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.10 and Thunderbird ESR < 128.10.

Solution(s)

  • mozilla-thunderbird-esr-upgrade-128_10

References

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