# ChaN FatFs.

Every CVE that names ChaN FatFs among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [FatFs Buffer Overflow via Unbounded LFN Filename Copy](https://agentprime.io/advisories/CVE-2026-6688.md)
  `CVE-2026-6688` · CVE record: ChaN FatFs · CVSS 7.6 High · Not analysed yet · Published 1 Jul 2026 · Tags: Memory corruption
- [FatFs Stack Buffer Overflow via Uncapped exFAT Label Length](https://agentprime.io/advisories/CVE-2026-6687.md)
  `CVE-2026-6687` · CVE record: ChaN FatFs · CVSS 7.6 High · Not analysed yet · Published 1 Jul 2026 · Tags: Memory corruption
- [FatFs Use of Uninitialized Clusters After Seek Past EOF](https://agentprime.io/advisories/CVE-2026-6686.md)
  `CVE-2026-6686` · CVE record: ChaN FatFs · CVSS 4.6 Medium · Not analysed yet · Published 1 Jul 2026 · Tags: Memory corruption
- [FatFs Infinite Loop in GPT Partition Scan](https://agentprime.io/advisories/CVE-2026-6684.md)
  `CVE-2026-6684` · CVE record: ChaN FatFs · CVSS 4.6 Medium · Not analysed yet · Published 1 Jul 2026 · Tags: Denial of service
- [FatFs Divide-by-Zero in exFAT Sync](https://agentprime.io/advisories/CVE-2026-6683.md)
  `CVE-2026-6683` · CVE record: ChaN FatFs · CVSS 4.6 Medium · Not analysed yet · Published 1 Jul 2026 · Tags: Denial of service
- [FatFs Integer Overflow in FAT32 Volume Mount](https://agentprime.io/advisories/CVE-2026-6682.md)
  `CVE-2026-6682` · CVE record: ChaN FatFs · CVSS 7.6 High · Not analysed yet · Published 1 Jul 2026 · Tags: Memory corruption

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=chan-fatfs>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/chan-fatfs/>. Everything for agents: <https://agentprime.io/llms.txt>.