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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2017-12626

Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2017-12626
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 04:21 UTC · Revision 1

Source evidence

CVE-2017-12626

core-osv · Original source

Published 29 Jan 2018, 17:29 UTC

Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).

osv:CVE-2017-12626
Complete source record
{
  "id": "73bb1a86a73b4ac25774741b1f8ec200b6874510d18daebd9a8f3cba3f8bad8a",
  "url": "https://osv.dev/vulnerability/CVE-2017-12626",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-12626",
    "summary": "Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).",
    "evidence": "osv:CVE-2017-12626",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-12626",
      "aliases": [
        "CVE-2017-12626",
        "GHSA-523c-xh4g-mh5m"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/poi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ab700dc2ae3a880f66a10075cbf1a502da928afb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:poi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12626.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:17.753945939Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/453d9af5dbabaccd9afb58d27279a9dbfe8e35f4e5ea1645ddd6960b%40%3Cdev.poi.apache.org%3E",
        "https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpuapr2020.html",
        "https://www.oracle.com/security-alerts/cpujan2020.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "https://access.redhat.com/errata/RHSA-2018:1322",
        "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-12626",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429635,
  "published_at": "2018-01-29T17:29:00.41+00:00"
}