High severity7.8NVD Advisory· Published Feb 26, 2021· Updated Jun 17, 2026
CVE-2021-26567
CVE-2021-26567
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*Range: <6.2.3-25426-3
- cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:*
<2.2.7.1+ 1 more
- (no CPE)range: <2.2.7.1
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
2News mentions
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