Security advisory

{
  "id": "fc8bb670379bcddec518b887cf4ca1845b998e42a812f6f41e74adf181f3bde5",
  "url": "https://osv.dev/vulnerability/CVE-2019-11502",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11502",
    "summary": "snap-confine in snapd before 2.38 incorrectly set the ownership of a snap application to the uid and gid of the first calling user. Consequently, that user had unintended access to a private /tmp directory.",
    "evidence": "osv:CVE-2019-11502",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-11502",
      "aliases": [
        "CVE-2019-11502"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/canonical/snapd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7d3222250d98ff1baf8ad4e7df283b40a35d960c"
                },
                {
                  "fixed": "bdbfeebef03245176ae0dc323392bb0522a339b1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:canonical:snapd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.38"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bdbfeebef03245176ae0dc323392bb0522a339b1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "untagged-ec50ee5bfb45daefc236",
            "2.15.2",
            "2.15",
            "2.14.2.16.04",
            "2.14.1",
            "2.14",
            "2.13",
            "2.12",
            "2.11",
            "2.0.10",
            "2.0.9",
            "2.0.8",
            "2.0.7",
            "2.0.6",
            "2.0.5",
            "2.0.4",
            "2.0.3",
            "2.0",
            "1.9.4",
            "1.9.3",
            "1.9.2",
            "1.9.1",
            "1.9",
            "ppa",
            "1.7.3+20160310ubuntu1",
            "1.7.3+20160308ubuntu1",
            "1.7.3+20160303ubuntu4",
            "1.7.3+20160303ubuntu3",
            "1.7.3+20160303ubuntu2",
            "1.7.3+20160303ubuntu1",
            "1.7.3+20160225ubuntu1",
            "1.7.2+20160223ubuntu1",
            "1.7.2+20160204ubuntu1",
            "1.7.2+20160113ubuntu1",
            "1.7.2ubuntu1",
            "1.7ubuntu1",
            "1.6ubuntu1",
            "1.5ubuntu1",
            "1.4ubuntu1",
            "1.3ubuntu1",
            "1.2-0ubuntu1",
            "1.1.2-0ubuntu1",
            "1.1.1-0ubuntu1",
            "1.1-0ubuntu1",
            "1.0.1-0ubuntu1",
            "1.0-0ubuntu1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11502.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-11502-eb43d5a9",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                  ]
                },
                "source": "https://github.com/canonical/snapd/commit/bdbfeebef03245176ae0dc323392bb0522a339b1",
                "target": {
                  "file": "cmd/snap-confine/mount-support.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-11502-feca1969",
                "digest": {
                  "length": 1096,
                  "function_hash": "103528218796108804593946689608972279266"
                },
                "source": "https://github.com/canonical/snapd/commit/bdbfeebef03245176ae0dc323392bb0522a339b1",
                "target": {
                  "file": "cmd/snap-confine/mount-support.c",
                  "function": "setup_private_mount"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:39:36Z"
          }
        }
      ],
      "modified": "2026-10-20T13:39:36.457598799Z",
      "provider": "osv",
      "references": [
        "https://github.com/snapcore/snapd/commit/bdbfeebef03245176ae0dc323392bb0522a339b1",
        "https://www.openwall.com/lists/oss-security/2019/04/18/4"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-11502",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387914,
  "published_at": "2019-04-24T21:29:00.727+00:00"
}