Multiple unspecified vulnerabilities in Dovecot before 1.0beta3 allow remote attackers to…
Priority LOW 26CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple unspecified vulnerabilities in Dovecot before 1.0beta3 allow remote attackers to cause a denial of service (application crash or hang) via unspecified vectors involving (1) "potential hangs" in the APPEND command and "potential crashes" in (2) dovecot-auth and (3) imap/pop3-login. NOTE: vector 2 might be related to a double free vulnerability.
Why it matters now
EPSS 0.0167 76th 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:timo_sirainen:dovecot:*:*:*:*:*:*:*:* | up to 1.0beta2 | Vulnerable | Timo Sirainen |
- cpe:2.3:a:timo_sirainen:dovecot:*:*:*:*:*:*:*:* Versions up to 1.0beta2 Vulnerable ·Timo Sirainen
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0730
- 2026-10-03 Alias added: GHSA-q2g9-6wv8-pjrc
References
Advisory 1
More Timo Sirainen Dovecot vulnerabilities
- TI-2006-05755 Off-by-one buffer overflow in Dovecot 1.0test53 through 1.0.rc14, and possibly other… CVSS 2.0MEDIUM 5.0
- TI-2006-02350 Directory traversal vulnerability in Dovecot 1.0 beta and 1.0 allows remote attackers to… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2006-0730 · CVE Program
- CVE-2006-0730 · NVD
- FIRST EPSS
- GHSA-q2g9-6wv8-pjrc · GitHub Advisory Database · CC BY 4.0
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