ubuntu-cve-2026-13501
Vulnerability from osv_ubuntu
Published
2026-06-28 15:16
Modified
2026-06-28 15:16
Summary
Details

A security vulnerability has been detected in antlr ANTLR4 up to 4.13.2. Affected by this vulnerability is the function GoTarget of the file tool/src/org/antlr/v4/codegen/target/GoTarget.java of the component gofmt. The manipulation leads to command injection. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity
5.3 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
1.9 (Low)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.5.1-2"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.5.1-2"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.5.1-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.5.1-2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.5.1-1",
        "4.5.1-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.7.2-1~18.04"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.7.2-1~18.04"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.7.2-1~18.04"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.7.2-1~18.04?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.5.3-2",
        "4.7.2-1~18.04"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.7.2-2"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.7.2-2"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.7.2-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.7.2-2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.7.2-1",
        "4.7.2-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.7.2-5"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.7.2-5"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.7.2-5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.7.2-5?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.7.2-5"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.9.2-2"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.9.2-2"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.9.2-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.9.2-2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.7.2-5",
        "4.9.2-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.9.2-3"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.9.2-3"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.9.2-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.9.2-3?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.9.2-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "antlr4",
            "binary_version": "4.9.2-3build1"
          },
          {
            "binary_name": "antlr4-maven-plugin",
            "binary_version": "4.9.2-3build1"
          },
          {
            "binary_name": "libantlr4-runtime-java",
            "binary_version": "4.9.2-3build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "antlr4",
        "purl": "pkg:deb/ubuntu/antlr4@4.9.2-3build1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.9.2-3",
        "4.9.2-3build1"
      ]
    }
  ],
  "aliases": [],
  "details": "A security vulnerability has been detected in antlr ANTLR4 up to 4.13.2. Affected by this vulnerability is the function GoTarget of the file tool/src/org/antlr/v4/codegen/target/GoTarget.java of the component gofmt. The manipulation leads to command injection. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "UBUNTU-CVE-2026-13501",
  "modified": "2026-06-28T15:16:00Z",
  "published": "2026-06-28T15:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-13501"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-13501"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/wooyun123/wooyun/issues/6"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-13501"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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