{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ef6c862071b26023802b00d6e1dc6ca53d1ab3e6"
            }
          ],
          "repo": "https://github.com/mullvad/mullvadvpn-app",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In the Mullvad VPN client 2024.6 (Desktop), 2024.8 (iOS), and 2024.8-beta1 (Android), the exception-handling alternate stack can be exhausted, leading to heap-based out-of-bounds writes in enable() in exception_logging/unix.rs, aka MLLVD-CR-24-01. NOTE: achieving code execution is considered non-trivial.",
  "id": "CVE-2024-55884",
  "modified": "2026-03-14T13:48:04.780305403Z",
  "published": "2024-12-12T02:08:23.127Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=42390768"
    },
    {
      "type": "WEB",
      "url": "https://x41-dsec.de/news/2024/12/11/mullvad/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mullvad/mullvadvpn-app/commit/ef6c862071b26023802b00d6e1dc6ca53d1ab3e6"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}