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    CVE-2026-44172 (GCVE-0-2026-44172)

    Vulnerability from cvelistv5 – Published: 2026-06-12 17:34 – Updated: 2026-06-12 20:02
    VLAI
    Title
    MariaDB: mysql_real_escape_string() incorrectly handled big5
    Summary
    MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.
    Severity
    6.9 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
    Assigner
    References
    Impacted products
    Vendor Product Version
    MariaDB server Affected: = 3.3.18
    Affected: = 3.4.8
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-44172",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-12T20:02:02.774991Z",
                "version": "2.0.3"
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-12T20:02:12.617Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "server",
          "vendor": "MariaDB",
          "versions": [
            {
              "status": "affected",
              "version": "= 3.3.18"
            },
            {
              "status": "affected",
              "version": "= 3.4.8"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-89",
              "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-12T17:34:04.487Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/MariaDB/server/security/advisories/GHSA-pv9p-5w55-55jm",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/MariaDB/server/security/advisories/GHSA-pv9p-5w55-55jm"
        },
        {
          "name": "https://jira.mariadb.org/browse/CONC-819",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jira.mariadb.org/browse/CONC-819"
        }
      ],
      "source": {
        "advisory": "GHSA-pv9p-5w55-55jm",
        "discovery": "UNKNOWN"
      },
      "title": "MariaDB: mysql_real_escape_string() incorrectly handled big5"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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    "cveId": "CVE-2026-44172",
    "datePublished": "2026-06-12T17:34:04.487Z",
    "dateReserved": "2026-05-05T14:39:34.923Z",
    "dateUpdated": "2026-06-12T20:02:12.617Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    PYSEC-2026-217

    Vulnerability from pysec - Published: 2026-06-12 18:16 - Updated: 2026-06-17 18:17
    VLAI
    Details

    MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.

    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Impacted products
    Name purl
    mariadb pkg:pypi/mariadb
    Aliases
    To clipboard 

    {
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "PyPI",
        "name": "mariadb",
        "purl": "pkg:pypi/mariadb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "3.3.18"
            },
            {
              "last_affected": "3.4.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.9.52",
        "0.9.53",
        "0.9.54",
        "0.9.55",
        "0.9.56",
        "0.9.57",
        "0.9.58",
        "0.9.59",
        "1.0.0",
        "1.0.1",
        "1.0.10",
        "1.0.11",
        "1.0.2",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9",
        "1.1.0a1",
        "1.1.0b1",
        "1.1.0b2",
        "1.1.0rc1",
        "1.1.10",
        "1.1.11",
        "1.1.12",
        "1.1.13",
        "1.1.14",
        "1.1.2",
        "1.1.3",
        "1.1.4",
        "1.1.5",
        "1.1.5.post1",
        "1.1.5.post2",
        "1.1.5.post3",
        "1.1.6",
        "1.1.7",
        "1.1.8",
        "1.1.9",
        "2.0.0rc1",
        "2.0.0rc2"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-44172",
    "GHSA-pv9p-5w55-55jm"
  ],
  "details": "MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.",
  "id": "PYSEC-2026-217",
  "modified": "2026-06-17T18:17:26.527028Z",
  "published": "2026-06-12T18:16:34.123Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/MariaDB/server/security/advisories/GHSA-pv9p-5w55-55jm"
    },
    {
      "type": "ADVISORY",
      "url": "https://jira.mariadb.org/browse/CONC-819"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}