PT-2025-18162
CVE-2025-4093
·
Published
2025-04-29
·
Updated
2026-09-30
Description by
CVSS 3.1
8.8
HighMetricsAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox ESR versions 128.9 and earlier
Thunderbird ESR versions 128.9 and earlier
Description
A memory safety bug is present, showing evidence of memory corruption. It is presumed that with enough effort, this could be exploited to run arbitrary code.
Recommendations
For Firefox ESR version 128.9 and earlier, update to version 128.10 or later.
For Thunderbird ESR version 128.9 and earlier, update to version 128.10 or later.
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