Threats Tagged 'cve-2026-6686'
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Threats Tagged 'cve-2026-6686'
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CVE-2026-6686: CWE-908 Use of uninitialized resource in ChaN FatFsCVE-2026-6686 0 FatFs R0.16 and earlier contains an uninitialized cluster exposure when f_lseek() extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 (Use of Uninitialized Resource). Estimated CVSS v3.1 vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (4.6, Medium). The estimated CISA SSVC vectors are Exploitation: PoC, Technical Impact: Partial. Join the discussion | CVE Database V5 | 07/01/2026, 13:55:09 UTC Added: 07/01/2026, 14:37:00 UTC |
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