CVE-2021-26567 describes a stack-based buffer overflow in faad2 before version 2.2.7.1, specifically affecting the frontend/main.c component, and also impacting Synology products. This vulnerability carries a high CVSS score of 7.8, indicating that a local attacker can achieve high impact to confidentiality, integrity, and availability with low attack complexity. While the potential for arbitrary code execution is significant, there is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.2.3-25426-3CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:* | ||
3.0CPE matchmatch criteria | cpe:2.3:o:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:* | ||
< 2.2.7.1CPE matchmatch criteria | cpe:2.3:a:faad2_project:faad2:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.