{
  "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-2026-53788-els_os-debian10els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-16T14:47:52Z",
      "generator": {
        "date": "2026-08-16T14:47:52Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-53788-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": "2026-08-16T14:47:52Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2026-53788"
  },
  "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-2026-53788",
      "cwe": {
        "id": "CWE-93",
        "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "rsync before 3.5.0 contains a newline injection vulnerability in the name-converter uid/gid mapping interface that allows local attackers to forge protocol messages by creating user or group names containing newline characters. Attackers can inject malicious newline characters into names communicated over the pipe-based line-oriented protocol to cause the rsync daemon to process attacker-influenced data as legitimate protocol input, corrupting uid/gid mapping logic.",
          "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-2026-53788"
        },
        {
          "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-p4c5-8c68-5fjq",
          "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-p4c5-8c68-5fjq"
        },
        {
          "category": "external",
          "summary": "https://www.vulncheck.com/advisories/rsync-newline-injection-via-name-converter-uid-gid-mapping",
          "url": "https://www.vulncheck.com/advisories/rsync-newline-injection-via-name-converter-uid-gid-mapping"
        }
      ],
      "release_date": "2026-08-13T15:19:00Z",
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-08-16T12:24:20.775196Z",
          "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"
          ]
        }
      ]
    }
  ]
}