What’s Vulnerable › Products
ChaN FatFs vulnerabilities
6 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 6 published in the last 12 months.
Check whether your ChaN FatFs version is affected
Latest ChaN FatFs vulnerabilities
- CVE-2026-6688 — FatFs Buffer Overflow via Unbounded LFN Filename Copy (CVSS 7.6)
- CVE-2026-6687 — FatFs Stack Buffer Overflow via Uncapped exFAT Label Length (CVSS 7.6)
- CVE-2026-6686 — FatFs Use of Uninitialized Clusters After Seek Past EOF (CVSS 4.6)
- CVE-2026-6684 — FatFs Infinite Loop in GPT Partition Scan (CVSS 4.6)
- CVE-2026-6683 — FatFs Divide-by-Zero in exFAT Sync (CVSS 4.6)
- CVE-2026-6682 — FatFs Integer Overflow in FAT32 Volume Mount (CVSS 7.6)