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mariadb: Fix of 5 CVEs

Type: advisorySources: OSV

- CVE-2026-49261: reject shell-unsafe characters in Galera joiner-supplied node name and incoming address before interpolating into wsrep_notify_cmd - CVE-2026-48165: validate wsrep_sst_receive_address and wsrep_sst_donor for accepted characters to block SST shell command injection - CVE-2026-44168: add safe() helper and validate joiner-supplied parameters in the mariabackup SST donor path against shell command injection - CVE-2026-48163: validate joiner-supplied parameters in the rsync SST donor path against shell command injection - CVE-2026-44172: correct big5 lead/tail byte validation in the bundled Connector/C so mysql_real_escape_string cannot be bypassed via big5

Products
mariadb, mariadb-backup, mariadb-common, mariadb-devel, mariadb-embedded, mariadb-embedded-devel, mariadb-errmsg, mariadb-gssapi-server, mariadb-oqgraph-engine, mariadb-pam, mariadb-server, mariadb-server-galera, mariadb-server-utils, mariadb-test
Affected versions
Not specified
Fixed versions
3:10.5.29-2.el9_6.tuxcare.els2
CVEs
CVE-2026-44168, CVE-2026-44172, CVE-2026-48163, CVE-2026-48165, CVE-2026-49261
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:53 UTC · Revision 1

Source evidence

mariadb: Fix of 5 CVEs

core-osv · Original source

Published 8 Jul 2026, 14:50 UTC

- CVE-2026-49261: reject shell-unsafe characters in Galera joiner-supplied node name and incoming address before interpolating into wsrep_notify_cmd - CVE-2026-48165: validate wsrep_sst_receive_address and wsrep_sst_donor for accepted characters to block SST shell command injection - CVE-2026-44168: add safe() helper and validate joiner-supplied parameters in the mariabackup SST donor path against shell command injection - CVE-2026-48163: validate joiner-supplied parameters in the rsync SST donor path against shell command injection - CVE-2026-44172: correct big5 lead/tail byte validation in the bundled Connector/C so mysql_real_escape_string cannot be bypassed via big5

osv:CLSA-2026-1783522215

mariadb

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-backup

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-common

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-devel

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-embedded

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-embedded-devel

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-errmsg

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-gssapi-server

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-oqgraph-engine

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-pam

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-server

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-server-galera

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-server-utils

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

mariadb-test

Fixed versions: 3:10.5.29-2.el9_6.tuxcare.els2

Complete source record
{
  "id": "d44c55bfb6a349f66693e5beb2e6ad476778708829c6ce412d71d68aefd7b766",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1783522215",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "mariadb: Fix of 5 CVEs",
    "summary": "- CVE-2026-49261: reject shell-unsafe characters in Galera joiner-supplied node name and incoming address before interpolating into wsrep_notify_cmd - CVE-2026-48165: validate wsrep_sst_receive_address and wsrep_sst_donor for accepted characters to block SST shell command injection - CVE-2026-44168: add safe() helper and validate joiner-supplied parameters in the mariabackup SST donor path against shell command injection - CVE-2026-48163: validate joiner-supplied parameters in the rsync SST donor path against shell command injection - CVE-2026-44172: correct big5 lead/tail byte validation in the bundled Connector/C so mysql_real_escape_string cannot be bypassed via big5",
    "evidence": "osv:CLSA-2026-1783522215",
    "products": [
      {
        "name": {
          "value": "mariadb",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-backup",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-common",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-devel",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-embedded",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-embedded-devel",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-errmsg",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-gssapi-server",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-oqgraph-engine",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-pam",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-server",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-server-galera",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-server-utils",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "mariadb-test",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3:10.5.29-2.el9_6.tuxcare.els2",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1783522215",
      "aliases": [
        "CLSA-2026-1783522215"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb",
            "purl": "pkg:rpm/tuxcare/mariadb?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-backup",
            "purl": "pkg:rpm/tuxcare/mariadb-backup?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-common",
            "purl": "pkg:rpm/tuxcare/mariadb-common?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-devel",
            "purl": "pkg:rpm/tuxcare/mariadb-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-embedded",
            "purl": "pkg:rpm/tuxcare/mariadb-embedded?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-embedded-devel",
            "purl": "pkg:rpm/tuxcare/mariadb-embedded-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-errmsg",
            "purl": "pkg:rpm/tuxcare/mariadb-errmsg?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-gssapi-server",
            "purl": "pkg:rpm/tuxcare/mariadb-gssapi-server?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-oqgraph-engine",
            "purl": "pkg:rpm/tuxcare/mariadb-oqgraph-engine?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-pam",
            "purl": "pkg:rpm/tuxcare/mariadb-pam?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-server",
            "purl": "pkg:rpm/tuxcare/mariadb-server?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-server-galera",
            "purl": "pkg:rpm/tuxcare/mariadb-server-galera?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-server-utils",
            "purl": "pkg:rpm/tuxcare/mariadb-server-utils?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3:10.5.29-2.el9_6.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "mariadb-test",
            "purl": "pkg:rpm/tuxcare/mariadb-test?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1783522215.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:41.691571599Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-44168",
        "CVE-2026-44172",
        "CVE-2026-48163",
        "CVE-2026-48165",
        "CVE-2026-49261"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1783522215.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44168",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44172",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-48163",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-48165",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-49261"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-44168",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-44172",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-48163",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-48165",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-49261",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450081,
  "published_at": "2026-07-08T14:50:37+00:00"
}