Oracle Linux 9 : podman (ELSA-2026-37123)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-37123 advisory. 5.8.2-4.0.1 - Rework CNI/Netavark detection logic JIRA: EVG-3769 - Rebuild on new golang to support experimental GODEBUG fipsnoenforceems - Drop...

OESA-2026-2956 nmap security update

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 Fixes: Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured...

Linux Distros Unpatched Vulnerability : CVE-2018-25282

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nmap 7.70 contains a denial of service vulnerability that allows local attackers to crash the application by processing malicious XML files with exponential...

Fedora 45 : nmap (2026-0245fd9f84)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-0245fd9f84 advisory. Automatic update for nmap-7.92-11.fc45. Changelog Tue Jun 30 2026 Martin Osvald - 4:7.92-11 - Fix CVE-2026-58058 rhbz2494410 Tenable has extracted the...

CVE-2026-58058

A flaw was found in Nmap. A remote attacker or a scanned target can send a specially crafted IPv6 response with a truncated extension header. This can lead to an integer underflow, causing out-of-bounds reads and a denial of service DoS due to a crash during raw IPv6 scans. Mitigation Mitigation...

Nmap - Integer Underflow in IPv6 Extension Header Parsing

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DEBIAN-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...

UBUNTU-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...

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...

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 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...

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...