CVE-2000-0857

CVE-2000-0857 is a high-severity vulnerability in Sebastian Kienzl Muh with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.

Frequently asked questions

What is CVE-2000-0857?
The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.
How severe is CVE-2000-0857?
CVE-2000-0857 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2000-0857 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0857?
CVE-2000-0857 affects Sebastian Kienzl Muh. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0857?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2000-0857 published?
CVE-2000-0857 was published on 2000-11-14 and last updated on 2026-06-16.

References

Affected products (1)