Packet of death with DNSCrypt

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UBUNTU-CVE-2026-32792

NLnet Labs Unbound 1.6.2 up to and including version 1.25.0 has a denial of service vulnerability when compiled with DNSCrypt support '--enable-dnscrypt'. A bad DNSCrypt query could underflow Unbound's DNSCrypt packet reading procedure that may lead to heap overflow. A malicious actor can exploit...

Novel NTP Attacks Roll Back Time

Sharon Goldberg remembers the cold February day when her Boston University PhD candidate Aanchal Malhotra was studying routing security, in particular, attacks against the resource public key infrastructure RPKI—and kept hitting a dead end because of a cache-flushing issue. The resourceful Malhot...

Emulive Server4 7560 Remote Denial of Service Exploit

No description provided by source. !/usr/bin/perl EmuLive Server4 Commerce Edition Build 7560 Remote crash proof of conecpt code. When the machine running Server4 recieves a malformed request on TCP port 66 it crashes very hard! GulfTech Security http://www.gulftech.org use IO::Socket; unless...