CVE-2017-10671: Sthttpd Project Sthttpd

High severity, CVSS 7.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Heap-based Buffer Overflow in the de_dotdot function in libhttpd.c in sthttpd before 2.27.1 allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted filename.

Affected products

• Sthttpd Project Sthttpd: before 2.27.1 (fixed in 2.27.1)

Published 2017-06-29. Last modified 2026-06-17.