CVE-2003-0336: n/a vulnerability

CVE-2003-0336: Qualcomm Eudora 5.2.1 allows remote attackers to read arbitrary files via an email message with a carriage...

Qualcomm Eudora 5.2.1 allows remote attackers to read arbitrary files via an email message with a carriage return (CR) character in a spoofed "Attachment Converted:" string, which is not properly handled by Eudora.

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

Security readout for executives and security teams

This is an old email-client flaw in Qualcomm Eudora 5.2.1. A maliciously crafted email could abuse Eudora’s attachment-conversion text handling to read files from the user’s machine. The sources do not show active exploitation, a CVSS score, or a vendor patch. Exposure is most likely limited to organizations or individuals still using Qualcomm Eudora 5.2.1 as a mail client. Modern mail platforms are not identified as affected in the provided sources. Treat this as a legacy-technology cleanup item unless Eudora 5.2.1 is still in use. If present, prioritize removal because the flaw affects local file confidentiality through email handling. Mitigation focus: Identify and remove Eudora 5.2.1 from production endpoints.; Check historical vendor or maintainer guidance for fixed versions or retirement advice.; Move affected users to a supported mail client..

Prepared: Jun 30, 2026, 10:42 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 23, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

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1Source links

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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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