Nmap ("Network Mapper") is a free and open source (license) utility for network discovery and security \ auditing. It was designed to rapidly scan large networks, but works fine against single hosts.
Security Fix(es):
Nmap versions up to and including 7.99 contains a denial of service vulnerability that allows remote attackers to crash the application by sending a crafted packet containing a zero-length TCP option. The malformed packet forces the Packet:parse_options() function in nselib/packet.lua to allocate objects in an infinite loop, causing an out-of-memory condition that results in application crash.(CVE-2026-72712)
{
"severity": "Medium"
}{
"x86_64": [
"nmap-7.80-7.oe2003sp4.x86_64.rpm",
"nmap-debuginfo-7.80-7.oe2003sp4.x86_64.rpm",
"nmap-debugsource-7.80-7.oe2003sp4.x86_64.rpm"
],
"aarch64": [
"nmap-7.80-7.oe2003sp4.aarch64.rpm",
"nmap-debuginfo-7.80-7.oe2003sp4.aarch64.rpm",
"nmap-debugsource-7.80-7.oe2003sp4.aarch64.rpm"
],
"src": [
"nmap-7.80-7.oe2003sp4.src.rpm"
],
"noarch": [
"nmap-help-7.80-7.oe2003sp4.noarch.rpm"
]
}