CVE-2026-43897

CVE-2026-43897 affects the link-preview-js library. Prior to version 4.0.1, it did not validate IPv6 loopback addresses and could also resolve certain addresses to internal IPs via DNS, enabling potential internal data leaks when extracting link information. The vulnerability is fixed in version ...

PT-2026-37304

Name of the Vulnerable Software and Affected Versions Link Preview JS versions prior to 4.0.1 Description The library fails to check for IPv6 loopback attacks and is susceptible to DNS attacks where an address can be resolved into an internal IP. These issues may lead to internal data leaks...

DEBIAN-CVE-2014-9751

The readnetworkpacket function in ntpio.c in ntpd in NTP 4.x before 4.2.8p1 on Linux and OS X does not properly determine whether a source IP address is an IPv6 loopback address, which makes it easier for remote attackers to spoof restricted packets, and read or write to the runtime state, by...