VulnerabilityModified
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, which may allow remote attackers to execute arbitrary code via the username.
HIGH 10.0EPSS 5.18%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 5.18% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- carnegie mellon university/cyrus imap server · redhat/fedora core · ubuntu/ubuntu linux
- Source
- cve@mitre.org
References
- http://asg.web.cmu.edu/cyrus/download/imapd/changes.html
- http://www.securityfocus.com/bid/11738Patch, Vendor Advisory
- 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/11738Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18333
- https://www.ubuntu.com/usn/usn-37-1/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.