CVE-2003-0301: n/a vulnerability

CVE-2003-0301: The IMAP Client for Outlook Express 6.00.2800.1106 allows remote malicious IMAP servers to cause a denial o...

The IMAP Client for Outlook Express 6.00.2800.1106 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:50 UTC (UTC+00:00)

Security readout for executives and security teams

A malicious or compromised IMAP mail server could crash Outlook Express 6.00.2800.1106 when that client processes unusually large literal size values. This is a client-side availability issue, not a documented data theft or code execution issue in the provided sources. Exposure is likely limited to legacy endpoints still using Outlook Express 6.00.2800.1106 for IMAP, especially against untrusted, third-party, or compromised IMAP servers. Modern mail clients are not identified as affected in the supplied CVE data. Treat this as a legacy hygiene issue unless affected Outlook Express clients still exist. If present, prioritize removal or replacement because obsolete mail clients create avoidable operational risk and are difficult to defend reliably. Mitigation focus: Inventory endpoints for Outlook Express 6.00.2800.1106 usage.; Retire or replace affected legacy Outlook Express clients where found.; Check Microsoft or vendor guidance for historical update status..

Prepared: Jun 30, 2026, 10:57 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 15, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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