Skip to content
Heist/ feed
Back to feed
UnratedFix available

nmap: Fix of CVE-2026-72712

Type: advisorySources: OSV

- CVE-2026-72712: stop parsing packet options on a zero-length option, preventing an infinite allocation loop and out-of-memory abort in the NSE packet library

Products
nmap, nmap-ncat
Affected versions
Not specified
Fixed versions
3:7.92-3.el9_6.tuxcare.els2
CVEs
CVE-2026-72712
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 10:55 UTC · Revision 1

Source evidence

nmap: Fix of CVE-2026-72712

core-osv · Original source

Published 17 Sept 2026, 07:30 UTC

- CVE-2026-72712: stop parsing packet options on a zero-length option, preventing an infinite allocation loop and out-of-memory abort in the NSE packet library

osv:CLSA-2026-1789630245

nmap

Fixed versions: 3:7.92-3.el9_6.tuxcare.els2

nmap-ncat

Fixed versions: 3:7.92-3.el9_6.tuxcare.els2

Complete source record
{
  "id": "47117b08e6eb9824bfe82623f7db65a727caab51322594887cb4c32f8053f7d0",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1789630245",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "nmap: Fix of CVE-2026-72712",
    "summary": "- CVE-2026-72712: stop parsing packet options on a zero-length option, preventing an infinite allocation loop and out-of-memory abort in the NSE packet library",
    "evidence": "osv:CLSA-2026-1789630245",
    "products": [
      {
        "name": {
          "value": "nmap",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:7.92-3.el9_6.tuxcare.els2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nmap-ncat",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:7.92-3.el9_6.tuxcare.els2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1789630245",
      "aliases": [
        "CLSA-2026-1789630245"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:7.92-3.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "nmap",
            "purl": "pkg:rpm/tuxcare/nmap?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789630245.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:7.92-3.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "nmap-ncat",
            "purl": "pkg:rpm/tuxcare/nmap-ncat?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1789630245.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:35.659514707Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-72712"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1789630245.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72712"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-72712",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447774,
  "published_at": "2026-09-17T07:30:56+00:00"
}