CVE-2021-26567: Buffer Overflow
First published: Fri Feb 26 2021(Updated: )
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.
Credit: security@synology.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the CVE ID of this vulnerability?
The CVE ID of this vulnerability is CVE-2021-26567.
What is the severity of CVE-2021-26567?
The severity of CVE-2021-26567 is high with a CVSS score of 7.8.
How does CVE-2021-26567 impact the affected software?
CVE-2021-26567 allows local attackers to execute arbitrary code in the affected software.
Which software versions are affected by CVE-2021-26567?
Synology DiskStation Manager up to version 6.2.3-25426-3 and Faad2 up to version 2.2.7.1 are affected by CVE-2021-26567.
How can I fix CVE-2021-26567?
Upgrade to a patched version of the affected software.
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/remedy
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/synology
- canonical/synology diskstation manager
- canonical/synology vs960hd firmware
- canonical/synology vs960hd
- canonical/synology skynas firmware
- canonical/synology skynas
- canonical/synology diskstation manager unified controller
- version/synology diskstation manager unified controller/3.0
- canonical/synology uc3200
- vendor/faad2 project
- canonical/faad2 project faad2