setup.exe before 2.573.2.3 in Cygwin does not properly verify the authenticity of…
Priority LOW 38CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- 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
setup.exe before 2.573.2.3 in Cygwin does not properly verify the authenticity of packages, which allows remote Cygwin mirror servers or man-in-the-middle attackers to execute arbitrary code via a package list containing the MD5 checksum of a Trojan horse package.
Why it matters now
EPSS 0.02649 85th 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.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3323
- 2026-10-03 Alias added: GHSA-v2m6-98xf-3xq5
References
More Red Hat Cygwin vulnerabilities
- TI-2007-05896 Heap-based buffer overflow in cygwin1.dll in Cygwin 1.5.7 and earlier allows… CVSS 2.0HIGH 8.5
Sources
- CVE-2008-3323 · CVE Program
- CVE-2008-3323 · NVD
- FIRST EPSS
- GHSA-v2m6-98xf-3xq5 · GitHub Advisory Database · CC BY 4.0
- CVE-2008-3323 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences