high7.1
CVE-2026-38821
A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the o…
Impact
A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the openNDS daemon (denial of service) and potentially achieve remote code execution. This is in http_microhttpd.c.
Affected products
| Product | Affected versions |
|---|---|
| OpenNDS | before 11.0.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.