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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2003-09-06T04:00:00

Updated: 2016-10-17T13:57:01

Reserved: 2003-09-04T00:00:00


Link: CVE-2003-0743

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2003-10-20T04:00:00.000

Modified: 2016-10-18T02:37:07.410


Link: CVE-2003-0743

JSON object: View

cve-icon Redhat Information

No data.