CVE-2026-69192

IP-address Address4 in JavaScript is vulnerable prior to 10.3.1 because a leading-zero octet is decoded as decimal, while the host resolver stack decodes as octal. This mismatch causes misclassification of hosts for trust-boundary decisions (e.g., SSRF filtering) since isPrivate(), isLoopback(), ...

EUVD-2026-52419

ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.3.1, Address4 accepts an octet written with a leading zero and decodes it as decimal, while the WHATWG URL host parser, inetaton, and getaddrinfo all decode a leading zero as octal. The library...

SUSE CVE-2021-29923

Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which in some situations allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR...

DEBIAN-CVE-2021-29923

Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which in some situations allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR...