VULNERABILITY INTELLIGENCE
CVE-2021-26567
CVSS score7.8 HIGH
EPSS probability1.13%
CISA KEVNot currently listed
Published2021-02-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
Primary references
- security@synology.com — Patch
- security@synology.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory