{
  "schema_version": "1.4.0",
  "id": "GHSA-25gq-3qmx-682c",
  "modified": "2024-04-04T00:04:16Z",
  "published": "2022-05-24T16:44:12Z",
  "aliases": [
    "CVE-2019-11471"
  ],
  "details": "libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11471"
    },
    {
      "type": "WEB",
      "url": "https://github.com/strukturag/libheif/issues/123"
    },
    {
      "type": "WEB",
      "url": "https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-04-23T14:29:00Z"
  }
}