CVE-2013-7049

CVE-2013-7049 is a medium-severity vulnerability in Znc Znc-msvc with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

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.

Frequently asked questions

What is CVE-2013-7049?
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.
How severe is CVE-2013-7049?
CVE-2013-7049 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-7049 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-7049?
CVE-2013-7049 primarily affects Znc Znc-msvc. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-7049?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-7049 published?
CVE-2013-7049 was published on 2013-12-23 and last updated on 2026-06-17.

References

Affected products (14)

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