Linux Distros Unpatched Vulnerability : CVE-2026-23457

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns...

CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

EUVD-2007-5758

Malware in sbrugna...

Check Point Response to CVE-2020-28041 - NAT Slipstreaming

Cause The attack involves several vectors - Local IP disclosure, max MTU UDP and TCP calculation and leveraging a SIP parser weakness in fragmented HTTP packets which enables to "Slipstream" a legitimate SIP connection in an HTTP POST request generated by the victim's browser. The full descriptio...

Buffer overflow

Buffer overflow in the SIP parser on the Grandstream HT-488 0.1 allows remote attackers to cause a denial of service device crash via a crafted SIP INVITE message...

CVE-2007-5788

Buffer overflow in the SIP parser on the Grandstream HT-488 0.1 allows remote attackers to cause a denial of service device crash via a crafted SIP INVITE message...

CVE-2007-5788

CVE-2007-5788 affects Grandstream HT-488 (firmware 0.1) with a buffer overflow in the SIP parser. A crafted SIP INVITE message can cause a remote denial of service (device crash). Connected records confirm the same vulnerability across multiple sources, but do not provide additional technical det...

CVE-2007-5788

Buffer overflow in the SIP parser on the Grandstream HT-488 0.1 allows remote attackers to cause a denial of service device crash via a crafted SIP INVITE message...