CVE-2010-2812

CVE-2010-2812 is a medium-severity vulnerability in Znc with a CVSS 2.0 base score of 5.0. 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-20.

Key facts

Description

Client.cpp in ZNC 0.092 allows remote attackers to cause a denial of service (exception and daemon crash) via a PING command that lacks an argument.

Frequently asked questions

What is CVE-2010-2812?
Client.cpp in ZNC 0.092 allows remote attackers to cause a denial of service (exception and daemon crash) via a PING command that lacks an argument.
How severe is CVE-2010-2812?
CVE-2010-2812 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-2812 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-2812?
CVE-2010-2812 affects Znc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-2812?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-2812 published?
CVE-2010-2812 was published on 2010-08-17 and last updated on 2026-06-16.

References

Affected products (1)

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