CVE-2026-53922Published

odhcpd: pre-auth remote DoS via size_t underflow in dhcpv6_ia_handle_IAs (stack BOF, canary-terminated)

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-53922

Published

odhcpd

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "openwrt",
                    "product": "odhcpd",
                    "versions": [
                        {
                            "version": "< c6792bac3905d4bf726d914e9994f6d4b98c5b57",
                            "status": "affected"
                        }
                    ]
                }

openwrt

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "openwrt",
                    "product": "openwrt",
                    "versions": [
                        {
                            "version": "< 25.12.5",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON