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SUSE-SU-2026:3333-1

Vulnerability from csaf_suse - Published: 2026-07-28 09:40 - Updated: 2026-07-28 09:40
Summary
Security update for nmap
Severity
Moderate
Notes
Title of the patch: Security update for nmap
Description of the patch: This update for nmap fixes the following issue - CVE-2026-58058: crafted IPv6 response with a truncated extension header can trigger out-of-bounds reads and a crash (bsc#1269570).
Patchnames: SUSE-2026-3333,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3333
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:nmap-6.46-3.9.1.x86_64
Vendor Fix
Threats
Impact moderate

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  "vulnerabilities": [
    {
      "cve": "CVE-2026-58058",
      "ids": [
        {
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          "text": "https://www.suse.com/security/cve/CVE-2026-58058"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6_get_data_primitive (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 crafted IPv6 response with a truncated extension header can trigger out-of-bounds reads and a crash during raw IPv6 scans.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:nmap-6.46-3.9.1.x86_64"
        ]
      },
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        },
        {
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        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:nmap-6.46-3.9.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:nmap-6.46-3.9.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-07-28T09:40:38Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-58058"
    }
  ]
}



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