CVE-2013-7049: Znc Znc-Msvc

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Stack-based buffer overflow in fish.cpp in the Fish plugin for ZNC, as used in ZNC for Windows (znc-msvc) 0.206 and earlier, allows remote attackers to cause a denial of service (crash) via a long string in a DH1080_INIT message.

Affected products

• Znc Znc-Msvc: up to and including 0.206; version 0.076 only; version 0.077 only; version 0.078 only; version 0.079 only; version 0.080 only; …

Published 2013-12-23. Last modified 2026-06-17.