{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/debian10els/vex/2026/cve-2026-70456-els_os-debian10els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-16T14:47:40Z",
      "generator": {
        "date": "2026-08-16T14:47:40Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-70456-ELS_OS-DEBIAN10ELS",
      "initial_release_date": "2026-08-13T15:19:00Z",
      "revision_history": [
        {
          "date": "2026-08-13T15:19:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-08-16T14:47:40Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2026-70456"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Debian 10",
                "product": {
                  "name": "Debian 10",
                  "product_id": "Debian-10",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Debian"
          }
        ],
        "category": "vendor",
        "name": "Software in the Public Interest, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rsync-0:3.1.3-6+tuxcare.els4.amd64",
                "product": {
                  "name": "rsync-0:3.1.3-6+tuxcare.els4.amd64",
                  "product_id": "rsync-0:3.1.3-6+tuxcare.els4.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/rsync@3.1.3-6%2Btuxcare.els4?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "rsync-0:3.1.3-6+tuxcare.els3.amd64",
                "product": {
                  "name": "rsync-0:3.1.3-6+tuxcare.els3.amd64",
                  "product_id": "rsync-0:3.1.3-6+tuxcare.els3.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/rsync@3.1.3-6%2Btuxcare.els3?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "rsync-0:3.1.3-6+tuxcare.els1.amd64",
                "product": {
                  "name": "rsync-0:3.1.3-6+tuxcare.els1.amd64",
                  "product_id": "rsync-0:3.1.3-6+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/rsync@3.1.3-6%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "rsync-0:3.1.3-6+tuxcare.els2.amd64",
                "product": {
                  "name": "rsync-0:3.1.3-6+tuxcare.els2.amd64",
                  "product_id": "rsync-0:3.1.3-6+tuxcare.els2.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/rsync@3.1.3-6%2Btuxcare.els2?arch=amd64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "amd64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rsync-0:3.1.3-6+tuxcare.els4.amd64 as a component of Debian 10",
          "product_id": "Debian-10:rsync-0:3.1.3-6+tuxcare.els4.amd64"
        },
        "product_reference": "rsync-0:3.1.3-6+tuxcare.els4.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rsync-0:3.1.3-6+tuxcare.els3.amd64 as a component of Debian 10",
          "product_id": "Debian-10:rsync-0:3.1.3-6+tuxcare.els3.amd64"
        },
        "product_reference": "rsync-0:3.1.3-6+tuxcare.els3.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rsync-0:3.1.3-6+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:rsync-0:3.1.3-6+tuxcare.els1.amd64"
        },
        "product_reference": "rsync-0:3.1.3-6+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rsync-0:3.1.3-6+tuxcare.els2.amd64 as a component of Debian 10",
          "product_id": "Debian-10:rsync-0:3.1.3-6+tuxcare.els2.amd64"
        },
        "product_reference": "rsync-0:3.1.3-6+tuxcare.els2.amd64",
        "relates_to_product_reference": "Debian-10"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-70456",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "rsync 3.0.1 before 3.5.0 contains an out-of-bounds write vulnerability in the read_args() function that allows a malicious sender to corrupt adjacent heap memory by sending a crafted argument list. When the argument count causes the argv allocation to be exactly full, the trailing NULL terminator is written one slot beyond the allocation boundary, corrupting adjacent heap memory.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "under_investigation": [
          "Debian-10:rsync-0:3.1.3-6+tuxcare.els1.amd64",
          "Debian-10:rsync-0:3.1.3-6+tuxcare.els2.amd64",
          "Debian-10:rsync-0:3.1.3-6+tuxcare.els3.amd64",
          "Debian-10:rsync-0:3.1.3-6+tuxcare.els4.amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-70456"
        },
        {
          "category": "external",
          "summary": "https://github.com/RsyncProject/rsync/releases/tag/v3.5.0",
          "url": "https://github.com/RsyncProject/rsync/releases/tag/v3.5.0"
        },
        {
          "category": "external",
          "summary": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-78jc-79jv-v6rw",
          "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-78jc-79jv-v6rw"
        },
        {
          "category": "external",
          "summary": "https://www.vulncheck.com/advisories/rsync-heap-out-of-bounds-write-via-read-args",
          "url": "https://www.vulncheck.com/advisories/rsync-heap-out-of-bounds-write-via-read-args"
        }
      ],
      "release_date": "2026-08-13T15:19:00Z",
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-08-16T12:25:26.356399Z",
          "details": "Affected",
          "product_ids": [
            "Debian-10:rsync-0:3.1.3-6+tuxcare.els1.amd64",
            "Debian-10:rsync-0:3.1.3-6+tuxcare.els2.amd64",
            "Debian-10:rsync-0:3.1.3-6+tuxcare.els3.amd64",
            "Debian-10:rsync-0:3.1.3-6+tuxcare.els4.amd64"
          ]
        }
      ]
    }
  ]
}