CVE-2026-6687

Mô tả

Tham khảo

• elm-chan.org/fsw/ff · Product
• runZeroInc/vulns-2026-fatfs-chance · Third Party Advisory
• runzero.com/advisories/fatfs-exfat-label-len-of-cve-2026-6687 · Third Party Advisory
• runzero.com/blog/fatfs-bugs · Third Party Advisory

Lỗ hổng khác của fatfs

• CVE-2026-6688CAO 7.6FatFs R0.16 and earlier contains a downstream-caller vulnerability pattern associated with FatFs long filename handling. With LFN enabled, f…
• CVE-2026-6686TRUNG BÌNH 4.6FatFs R0.16 and earlier contains an uninitialized cluster exposure when f_lseek() extends files beyond EOF without zero-filling newly alloca…
• CVE-2026-6684TRUNG BÌNH 4.6FatFs prior to R0.16 that use GPT scanning with 'FF_LBA64 = 1' contains an issue where an unbounded loop count derived from GPT header field…
• CVE-2026-6683TRUNG BÌNH 4.6FatFs R0.16 and earlier contains a divide-by-zero in exFAT sync logic bug when crafted metadata causes n_fatent - 2 to be zero during write/…
• CVE-2026-6682CAO 7.6In FatFS R0.16 and earlier contains a FAT32 integer overflow bug in mount_volume() where fasize *= fs->n_fats can wrap, leading to attacker-…