Threats Tagged 'ghsa-2f43-vjp7-v3qj'
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Threats Tagged 'ghsa-2f43-vjp7-v3qj'
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CVE-2026-91142 is an integer overflow vulnerability in the do_lastlog() function of Cockpit on ILP32 builds. A low-privileged authenticated user with a large User ID can cause an offset wraparound, enabling unauthorized reads and writes to other users' lastlog records. This flaw may disclose or alter sensitive login accounting data but does not allow code execution or privilege escalation. The vulnerability has a low CVSS score of 3.6 and requires local access with high attack complexity. Join the discussion | GCVE Database | 09/18/2026, 16:44:09 UTC Added: 09/19/2026, 01:27:39 UTC |
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