CVE-2004-0400: Buffer Overflow
First published: Wed May 12 2004(Updated: )
Stack-based buffer overflow in Exim 4 before 4.33, when the headers_check_syntax option is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code during the header check.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Exim | <=4.32 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2004-0400?
CVE-2004-0400 is considered a high severity vulnerability due to the potential for remote code execution and denial of service.
How do I fix CVE-2004-0400?
To fix CVE-2004-0400, upgrade Exim to version 4.33 or later, where the vulnerability has been patched.
What versions of Exim are affected by CVE-2004-0400?
Exim versions before 4.33, specifically up to and including 4.32, are affected by CVE-2004-0400.
What causes the vulnerability in CVE-2004-0400?
CVE-2004-0400 is caused by a stack-based buffer overflow when the headers_check_syntax option is enabled in Exim.
Can CVE-2004-0400 be exploited remotely?
Yes, CVE-2004-0400 can be exploited remotely by attackers sending crafted email headers.
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- collector/mitre-cve
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- version/exim/4.32