Heap-based buffer overflow in smtp_in.c for Exim 3 (exim3) before 3.36 and Exim 4 (exim4) before 4.21 may allow remote attackers to execute arbitrary code via an invalid (1) HELO or (2) EHLO argument with a large number of spaces followed by a NULL character and a newline, which is not properly trimmed before the "(no argument given)" string is appended to the buffer.
Metrics
Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-08T02:05:12.644Z
Reserved: 2003-09-04T00:00:00
Link: CVE-2003-0743
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Status : Modified
Published: 2003-10-20T04:00:00.000
Modified: 2024-11-20T23:45:25.373
Link: CVE-2003-0743
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