CVE-2021-26567
HIGHSynology Diskstation Manager < 6.2.3-25426-3 - Out-of-Bounds Write
Title source: ruleDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.synology.com/security/advisory/Synology_SA_20_26
Patch x_refsource_misc
https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa
Scores
CVSS v3
7.8
EPSS
0.0113
EPSS Percentile
78.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (5)
faad2_project/faad2
< 2.2.7.1
synology/diskstation_manager
< 6.2.3-25426-3
synology/diskstation_manager_unified_controller
3.0
synology/skynas_firmware
synology/vs960hd_firmware
Published
Feb 26, 2021
Tracked Since
Feb 18, 2026