Vulnerability Description
Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Synology | Diskstation Manager | < 6.2.3-25426-3 |
| Synology | Vs960Hd Firmware | - |
| Synology | Vs960Hd | - |
| Synology | Skynas Firmware | - |
| Synology | Skynas | - |
| Synology | Diskstation Manager Unified Controller | 3.0 |
| Synology | Uc3200 | - |
| Faad2 Project | Faad2 | < 2.2.7.1 |
Related Weaknesses (CWE)
References
- https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfaPatch
- https://www.synology.com/security/advisory/Synology_SA_20_26Vendor Advisory
- https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfaPatch
- https://www.synology.com/security/advisory/Synology_SA_20_26Vendor Advisory
FAQ
What is CVE-2021-26567?
CVE-2021-26567 is a vulnerability with a CVSS score of 7.8 (HIGH). Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.
How severe is CVE-2021-26567?
CVE-2021-26567 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26567?
Check the references section above for vendor advisories and patch information. Affected products include: Synology Diskstation Manager, Synology Vs960Hd Firmware, Synology Vs960Hd, Synology Skynas Firmware, Synology Skynas.