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CVE-2000-0319: mail.local in Sendmail 8.10.x does not properly identify the .\n string which identifies the end of message text, which

UNKNOWN

Published n/a Updated 2026-08-21T04:30:59.865Z

Summary

mail.local in Sendmail 8.10.x does not properly identify the .\n string which identifies the end of message text, which allows a remote attacker to cause a denial of service or corrupt mailboxes via a message line that is 2047 characters long and ends in .\n.

Why It Matters

UNKNOWN severity with CVSS n/a.

Risks left unpatched can lead to remote code execution, data exposure or lateral movement — verify exposure against the affected software below.

Current Status

  • Vulnerability status: Not listed in CISA KEV
  • Last intelligence update: 2026-08-21 · source: NVD

Entity Activity Timeline

  1. 2026-08-21 — Intelligence record updated（NVD sync）

No recorded activity beyond NVD publication and sync updates.

Severity

UNKNOWN

Source Attribution

Source: NVD · Updated: 2026-08-21T04:30:59.865Z · Confidence: high

Impact

Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.

Affected Software

Fix

Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.

Sources & Evidence

4 reference(s) · attribution: NVD

Related Intelligence

Curated links only — no machine-generated relationships.

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  1. Question — what do you need to know about CVE-2000-0319: mail.local in Sendmail 8.10.x does not properly identify the .\n string which identifies the end of message text, which ?
  2. Evidence — assertions mapped to verifiable references.
  3. Timeline — events in chronological order.
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  5. Sources — NVD, CISA KEV, MITRE ATT&CK, vendor advisories.
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