CVE-2003-1177: Buffer Overflow
Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long (1) AUTH command to the POP3 server or (2) AUTHENTICATE command to the IMAP server.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2003-1177?
CVE-2003-1177 has a severity level that can lead to a denial of service and potential arbitrary code execution.
How do I fix CVE-2003-1177?
To fix CVE-2003-1177, upgrade to MERCUR Mailserver version 4.2 SP3a or later.
What versions are affected by CVE-2003-1177?
CVE-2003-1177 affects MERCUR Mailserver versions 4.1, 4.1 SP1, 4.2 SP1, 4.2 SP2, 4.2, 3.3, 3.3 SP1, and 3.3 SP2.
Can CVE-2003-1177 be exploited remotely?
Yes, CVE-2003-1177 can be exploited remotely through malicious AUTH commands to the POP3 or IMAP servers.
What impact does CVE-2003-1177 have on my system?
CVE-2003-1177 can lead to a denial of service, disrupting mail services, and possibly allowing attackers to execute arbitrary code.