CVE-2013-7049

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-12-23 · updated 2026-06-17
Weakness: CWE-119

Description

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-Msvc: through 0.206; 0.076, 0.077, 0.078, 0.079, 0.080, 0.089 (+7)

References

http://osvdb.org/100859
http://seclists.org/oss-sec/2013/q4/482
http://seclists.org/oss-sec/2013/q4/489
http://www.securityfocus.com/bid/64254
https://code.google.com/p/znc-msvc/
https://exchange.xforce.ibmcloud.com/vulnerabilities/89671
http://osvdb.org/100859
http://seclists.org/oss-sec/2013/q4/482
http://seclists.org/oss-sec/2013/q4/489
http://www.securityfocus.com/bid/64254
https://code.google.com/p/znc-msvc/
https://exchange.xforce.ibmcloud.com/vulnerabilities/89671

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