{
  "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-2026-53794-els_os-debian10els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-19T04:25:44Z",
      "generator": {
        "date": "2026-08-19T04:25:43Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-53794-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": "2026-08-16T14:47:43Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-08-19T04:25:44Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2026-53794"
  },
  "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-2026-53794",
      "cwe": {
        "id": "CWE-1284",
        "name": "Improper Validation of Specified Quantity in Input"
      },
      "notes": [
        {
          "category": "description",
          "text": "rsync before 3.5.0 contains a logic error in --max-alloc handling that allows a sender or configuration setting --max-alloc=0 to disable allocation sanity checks entirely rather than enforcing a zero-byte cap. Attackers can exploit this flaw to cause the receiver to attempt unbounded memory allocations for file list and data structures, potentially exhausting available memory and causing a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "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-2026-53794"
        },
        {
          "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-p827-vwcp-m964",
          "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-p827-vwcp-m964"
        },
        {
          "category": "external",
          "summary": "https://www.vulncheck.com/advisories/rsync-denial-of-service-via-max-alloc-0-logic-error",
          "url": "https://www.vulncheck.com/advisories/rsync-denial-of-service-via-max-alloc-0-logic-error"
        }
      ],
      "release_date": "2026-08-13T15:19:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-08-19T02:38:50.855642Z",
          "details": "unknown",
          "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"
          ]
        }
      ]
    }
  ]
}