How severe is CVE-2006-0458?

CVE-2006-0458 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-0458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0458?

CVE-2006-0458 primarily affects Irssi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-0458?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-0458 published?

CVE-2006-0458 was published on 2006-03-06 and last updated on 2026-06-16.

CVE-2006-0458

CVE-2006-0458 is a medium-severity vulnerability in Irssi 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Irssi
Published: 2006-03-06
Last modified: 2026-06-16

Description

The DCC ACCEPT command handler in irssi before 0.8.9+0.8.10rc5-0ubuntu4.1 in Ubuntu Linux, and possibly other distributions, allows remote attackers to cause a denial of service (application crash) via certain crafted arguments in a DCC command.

Frequently asked questions

What is CVE-2006-0458?: The DCC ACCEPT command handler in irssi before 0.8.9+0.8.10rc5-0ubuntu4.1 in Ubuntu Linux, and possibly other distributions, allows remote attackers to cause a denial of service (application crash) via certain crafted arguments in a DCC command.
How severe is CVE-2006-0458?: CVE-2006-0458 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-0458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0458?: CVE-2006-0458 primarily affects Irssi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-0458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-0458 published?: CVE-2006-0458 was published on 2006-03-06 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:irssi:irssi:0.8.9:*:*:*:*:*:*:*
cpe:2.3:a:irssi:irssi:0.8.10rc5:*:*:*:*:*:*:*

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