PT-2026-61873 · Mozilla+1 · Thunderbird Esr+2
CVE-2026-16361
·
Published
2026-07-21
·
Updated
2026-08-10
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Thunderbird ESR versions prior to 140.13
Firefox ESR versions prior to 115.38
Firefox ESR versions prior to 140.13
Description
Memory safety bugs exist that may lead to memory corruption. These issues could potentially be exploited to execute arbitrary code.
Recommendations
Update Thunderbird ESR to version 140.13.
Update Firefox ESR to version 115.38.
Update Firefox ESR to version 140.13.
Fix
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox Esr
Rocky Linux
Thunderbird Esr