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Unrated severityNVD Advisory· Published Jun 25, 1999· Updated Jun 16, 2026

CVE-1999-1164

CVE-1999-1164

Description

Microsoft Outlook client allows remote attackers to cause a denial of service by sending multiple email messages with the same X-UIDL headers, which causes Outlook to hang.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Microsoft/Outlook4 versions
    cpe:2.3:a:microsoft:outlook:2000:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:microsoft:outlook:2000:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:outlook:97:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:outlook:98:*:*:*:*:*:*:*
    • (no CPE)
  • Microsoft/Outlook Express
    cpe:2.3:a:microsoft:outlook_express:*:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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