qpopper POP server creates lock files with predictable names, which allows local users to…
Priority LOW 25CWE-667Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-667 and the CVSS impact.
Summary
qpopper POP server creates lock files with predictable names, which allows local users to cause a denial of service for other users (lack of mail access) by creating lock files for other mail boxes.
Why it matters now
EPSS 0.00348 28th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-1198
- 2026-10-03 Alias added: GHSA-m95f-rwpm-5j9f
References
More Qualcomm Qpopper vulnerabilities
- TI-1999-00006 Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to… CVSS 3.1CRITICAL 9.8
- TI-2003-00138 The pop_msg function in qpopper 4.0.x before 4.0.5fc2 does not null terminate a message… CVSS 2.0HIGH 10.0
- TI-1999-00772 Buffer overflow in Qpopper (qpop) 3.0 allows remote root access via AUTH command. CVSS 2.0HIGH 10.0
- TI-2001-01001 Buffer overflow in qpopper (aka qpop or popper) 4.0 through 4.0.2 allows remote attackers… CVSS 2.0HIGH 10.0
- TI-2000-00442 Qpopper 2.53 and earlier allows local users to gain privileges via a formatting string in… CVSS 2.0HIGH 7.5
- TI-2000-00096 Buffer overflow in qpopper 3.0 beta versions allows local users to gain privileges via a long LIST command. CVSS 2.0HIGH 7.2
Sources
- CVE-2000-1198 · CVE Program
- CVE-2000-1198 · NVD
- FIRST EPSS
- GHSA-m95f-rwpm-5j9f · GitHub Advisory Database · CC BY 4.0
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