{
  "cveId": "CVE-2022-4743",
  "url": "https://patchblox.com/security/cve/CVE-2022-4743",
  "summary": "CVE-2022-4743 is fixed in libsdl2 on 1 platform, first by DEBIAN-CVE-2022-4743, released January 12, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected.",
  "description": "libsdl2 - security update",
  "published": "2023-01-12T19:15:24Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Missing Release of Memory after Effective Lifetime",
  "epss": 0.01323,
  "epssPercentile": 0.71083,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-4743",
  "fixes": [
    {
      "platform": "linux",
      "product": "libsdl2",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "2.0.14\u002Bdfsg2-3\u002Bdeb11u2",
      "fix": "DLA-4382-1",
      "url": "https://patchblox.com/security/fix/linux/dla-4382-1",
      "released": "2025-11-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsdl2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.26.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-4743",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-4743",
      "released": "2023-01-12T19:15:24Z"
    },
    {
      "platform": "linux",
      "product": "libsdl2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.26.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-4743",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-4743",
      "released": "2023-01-12T19:15:24Z"
    },
    {
      "platform": "linux",
      "product": "libsdl2",
      "release": "Debian 14",
      "fixedVersion": "2.26.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-4743",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-4743",
      "released": "2023-01-12T19:15:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}