FreeBSD 15 — syncthing — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 23 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: syncthing — crash due to malformed relay protocol message Related CVEs: CVE-2021-21404 Upstream summary: syncthing developers report: syncthing can be caused to crash and exit if sent a malformed relay […]