CVE-2026-49494

CVE-2026-49494 affects Comodo Internet Security's firewall driver Inspect.sys. The IPv6 packet parser contains an integer underflow: it decrements an unsigned 64-bit payload-length value (from the IPv6 header) by the size of each extension header without validating the sum. If a packet declares a...

Exploit for Integer Underflow (Wrap or Wraparound) in Microsoft

This is a rather flaky poc for CVE-2024-38063, a RCE in tcpip.sys patched on August 13th 2024. I didn't find and report this vuln, that would be Wei. requirements pip3 install scapy usage Modify the fields in the script: - iface tcpip!Ipv6pProcessOptions - tcpip!IppSendErrorList being hit? - Brea...

AZL-26922 CVE-2023-31130 affecting package grpc for versions less than 1.42.0-11

c-ares is an asynchronous resolver library. aresinetnetpton is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to...