EUVD-2026-39978

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances past the buffer and the remaining-length computation underflows to a large value. A scanned target or on-path attacker returning a craft...

CVE-2026-58058 Nmap - Integer Underflow in IPv6 Extension Header Parsing

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances past the buffer and the remaining-length computation underflows to a large value. A scanned target or on-path attacker returning a craft...

CVE-2026-58058 Nmap - Integer Underflow in IPv6 Extension Header Parsing

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances past the buffer and the remaining-length computation underflows to a large value. A scanned target or on-path attacker returning a craft...

CVE-2026-58058

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances past the buffer and the remaining-length computation underflows to a large value. A scanned target or on-path attacker returning a craft...

Linux Distros Unpatched Vulnerability : CVE-2026-58058

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances...

CVE-2026-58058: Integer Underflow (Wrap or Wraparound)

Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6getdataprimitive libnetutil/netutil.cc, so the pointer advances past the buffer and the remaining-length computation underflows to a large value. A scanned target or on-path attacker returning a craft...

podman security update

5.8.2-3.0.1 - Rework CNI/Netavark detection logic JIRA: EVG-3769 - Rebuild on new golang to support experimental GODEBUG fipsnoenforceems - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 6:5.8.2-3 - Rebuild for CVE-2026-32283 - Resolves: RHEL-167685 6:5.8.2-2 - Rebui...

buildah security update

1.43.1-2.0.1 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117178 102:1.43.1-2 - Rebuild for CVE-2026-25679 - Resolves: RHEL-158759...

PT-2026-53090

Name of the Vulnerable Software and Affected Versions Nmap versions 7.0.0 through 7.99 Description An issue exists in the ipv6 get data primitive function libnetutil/netutil.cc where the IPv6 extension-header walk is not kept within the captured packet. This causes the pointer to advance past the...

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SUSE CVE-2018-25282

Nmap 7.70 contains a denial of service vulnerability that allows local attackers to crash the application by processing malicious XML files with exponential entity expansion. Attackers can create a crafted XML file with nested entity definitions and open it through ZenMap's scan import...

CVE-2018-25282

A flaw was found in Nmap and ZenMap. A local attacker could exploit this vulnerability by crafting a malicious XML file with nested entity definitions. When this file is opened through ZenMap's scan import functionality, it causes the program to consume excessive system resources, leading to a...

CVE-2018-25282

Nmap 7.70 contains a denial of service vulnerability that allows local attackers to crash the application by processing malicious XML files with exponential entity expansion. Attackers can create a crafted XML file with nested entity definitions and open it through ZenMap's scan import...

CVE-2018-25282

Nmap 7.70 contains a denial of service vulnerability that allows local attackers to crash the application by processing malicious XML files with exponential entity expansion. Attackers can create a crafted XML file with nested entity definitions and open it through ZenMap's scan import...

CVE-2018-25282 Nmap 7.70 Denial of Service via XML Entity Expansion

Nmap 7.70 contains a denial of service vulnerability that allows local attackers to crash the application by processing malicious XML files with exponential entity expansion. Attackers can create a crafted XML file with nested entity definitions and open it through ZenMap's scan import...