Home/CVE/Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, wh
CVE

CVE-2004-1067

Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, wh

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.

HIGH · CVSS 10 EPSS 0.05476
Schedule remediation
  • EPSS percentile: top 10% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

3
carnegie mellon university cyrus imap serverall versions
redhat fedora coreall versions
ubuntu linuxall versions
▣

Scoring & Timeline

10
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published to NVD10 Jan 2005 · 05:00 AM
⚑

Vendor Advisories

1
usnUSN-37-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://asg.web.cmu.edu/cyrus/download/imapd/changes.html
http://www.securityfocus.com/bid/11738PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/18333
https://www.ubuntu.com/usn/usn-37-1/
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