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CVE Record

CVE-2003-1382: Buffer overflow in ISMail 1.4.3 and earlier allow remote attackers to execute arbitrary code via long domai...

Buffer overflow in ISMail 1.4.3 and earlier allow remote attackers to execute arbitrary code via long domain names in (1) MAIL FROM or (2) RCPT TO fields.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2003-1382 is an old remote code execution risk in ISMail. A long domain name in SMTP sender or recipient fields can overflow memory. For executives, urgency depends on whether any legacy ISMail service still receives mail traffic; exposed systems should be treated as high risk. Exposure is most likely limited to organizations still running ISMail 1.4.3 or earlier, especially if the SMTP service is reachable from the internet or untrusted networks. Prioritize discovery first. If ISMail is still present and exposed, plan urgent removal or isolation because the issue is remote and may allow code execution. Mitigation focus: Identify and retire any ISMail 1.4.3 or earlier installations.; Check vendor or archived advisory guidance for fixed versions or supported replacements.; Restrict SMTP access to trusted relays where retirement is not immediate..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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CVE-2003-1382 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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
2Source links

CVSS and timeline data

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.