What’s Vulnerable › Vulnerabilities

CVE-2004-1067

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2005-01-10 · updated 2026-06-16

Description

Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.

Affected products

• Carnegie Mellon University Cyrus Imap Server: 1.4, 1.5.19, 2.0.12, 2.0.16, 2.1.7, 2.1.9 (+12)
• RedHat Fedora Core: core_2.0, core_3.0
• Ubuntu Linux: 4.1

References

• http://asg.web.cmu.edu/cyrus/download/imapd/changes.html
• http://www.securityfocus.com/bid/11738
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18333
• https://www.ubuntu.com/usn/usn-37-1/
• http://asg.web.cmu.edu/cyrus/download/imapd/changes.html
• http://www.securityfocus.com/bid/11738
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18333
• https://www.ubuntu.com/usn/usn-37-1/

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