Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before…
Priority MEDIUM 52Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before 4.2.15.0 allow remote attackers to execute arbitrary code via a long (1) EXAMINE, (2) DELETE, (3) SUBSCRIBE, (4) RENAME, (5) UNSUBSCRIBE, (6) LIST, (7) LSUB, (8) STATUS, (9) LOGIN, (10) CREATE, or (11) SELECT command.
Why it matters now
EPSS 0.0578 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:atrium_software:mercur_mailserver:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Atrium Software |
- cpe:2.3:a:atrium_software:mercur_mailserver:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Atrium Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1322
- 2026-10-03 Alias added: GHSA-8w8x-r834-7x5x
References
Other 1
More Atrium Software Mercur Mailserver vulnerabilities
- TI-2003-01079 Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote… CVSS 2.0HIGH 7.5
- TI-2002-01045 Buffer overflow in the control service for MERCUR Mailserver 4.2 allows remote attackers… CVSS 2.0HIGH 7.5
- TI-2000-00318 Atrium Mercur Mail Server 3.2 allows local attackers to read other user's email and… CVSS 2.0HIGH 7.5
- TI-2000-00198 Buffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote… CVSS 2.0MEDIUM 5.0
- TI-2000-00239 Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2003-1322 · CVE Program
- CVE-2003-1322 · NVD
- FIRST EPSS
- GHSA-8w8x-r834-7x5x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences