rsync: Fix of 4 CVEs

{
  "id": "9e54e9116c8b36f12f994c9e04ded09d4a0ca8f7a16467bd93cc19b34f5b9c61",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1788773414",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "rsync: Fix of 4 CVEs",
    "summary": "- CVE-2026-70463: auth users authorization bypass because auth_server() tokenised the user list on whitespace as well as commas, discarding an @Group Name deny rule - CVE-2026-53786: daemon filter-merge bypass of the module filter list because parse_filter_file() checked the module-prefixed path - CVE-2026-70459: daemon NULL dereference when the first file-list entry is a dot entry that is not typed as a directory - CVE-2026-53789: --delete scope widening via implied-parent, synthetic transfer-root and legacy protocol<30 directory reclassification",
    "evidence": "osv:CLSA-2026-1788773414",
    "products": [
      {
        "name": {
          "value": "rsync",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.3-12.el8_4.tuxcare.els12",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rsync-daemon",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.3-12.el8_4.tuxcare.els12",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1788773414",
      "aliases": [
        "CLSA-2026-1788773414"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.3-12.el8_4.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "rsync",
            "purl": "pkg:rpm/tuxcare/rsync?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1788773414.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.3-12.el8_4.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "rsync-daemon",
            "purl": "pkg:rpm/tuxcare/rsync-daemon?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1788773414.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:55.284054671Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53786",
        "CVE-2026-53789",
        "CVE-2026-70459",
        "CVE-2026-70463"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1788773414.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53786",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53789",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-70459",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-70463"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53786",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53789",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-70459",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-70463",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450243,
  "published_at": "2026-09-07T09:30:28+00:00"
}