CVE-2017-11111: Canonical Ubuntu Linux

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

In Netwide Assembler (NASM) 2.14rc0, preproc.c allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.

Affected products

  • Canonical Ubuntu Linux: version 14.04 only
  • Nasm Netwide Assembler: version 2.14 only

Published 2017-07-08. Last modified 2026-06-17.