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inetutils

CVE-2026-19720 is a buffer overflow vulnerability in the talkd component of inetutils triggered by long DNS names. This flaw could potentially lead to memory corruption when processing overly long DNS names in talkd. The vulnerability affects multiple specific versions of inetutils. No CVSS score is provided, but the severity is assessed as medium based on available information.

The vulnerability identified as CVE-2026-19720 involves a buffer overflow in the talkd daemon of inetutils when handling long DNS names. This could cause unexpected behavior or crashes due to memory corruption. The issue is present in multiple inetutils versions, including various Ubuntu package versions listed explicitly. There is no detailed technical or exploit information available, and no CVSS score has been assigned.

Detailed information about Inetutils: talkd buffer overflow with long DNS names (CVE-2026-19720) affecting null inetutils. Get real-time updates, technical deta

Inetutils: talkd buffer overflow with long DNS names (CVE-2026-19720) - Live Threat Intelligence - Threat Radar | OffSeq.com

Inetutils: talkd buffer overflow with long DNS names (CVE-2026-19720)

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