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CVE-2009-20007

CVSS Score Not Available
62.26%
MEDIUM RiskEPSS (98th percentile)

Talkative IRC v0.4.4.16 is vulnerable to a stack-based buffer overflow when processing specially crafted response strings sent to a connected client. An attacker can exploit this flaw by sending an overly long message that overflows a fixed-length buffer, potentially leading to arbitrary code execution in the context of the vulnerable process. This vulnerability is exploitable remotely and does not require authentication.

Published: 9/16/2025
Modified: 4/15/2026
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Vulnerability Summary

EPSS Score (Exploitation Probability)

62.26%MEDIUM Exploitation Risk
98th percentile

This vulnerability has a 62.26% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.

CWE Classification

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Same Weakness Type(CWE-121)

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