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Security advisory

Type: advisorySources: OSVCVE: CVE-2026-23865

An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-23865
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:29 UTC · Revision 1

Source evidence

CVE-2026-23865

core-osv · Original source

Published 2 Mar 2026, 17:16 UTC

An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.

osv:CVE-2026-23865
Complete source record
{
  "id": "6ab982ff117f1e42c5722353a543cbd719c2692e69504fbc64cac0bb08793165",
  "url": "https://osv.dev/vulnerability/CVE-2026-23865",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-23865",
    "summary": "An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.",
    "evidence": "osv:CVE-2026-23865",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-23865",
      "aliases": [
        "BIT-java-2026-23865",
        "BIT-java-min-2026-23865",
        "BIT-jre-2026-23865",
        "CVE-2026-23865"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
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                        "last_affected": "2.13.3"
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                {
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            "VER-2-3-8",
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            "VER-2-3-6",
            "VER-2-3-5-REAL",
            "VER-2-3-5",
            "VER-2-3-4",
            "VER-2-3-3",
            "VER-2-3-2",
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            "VER-2-3-1",
            "VER-2-3-0-FINAL",
            "VER-2-3-0-RC2",
            "VER-2-3-0",
            "VER-2-3-0-RC1",
            "VER-2-2-1",
            "VER-2-2-0-RC4",
            "VER-2-2-0",
            "VER-2-2-0-RC3",
            "VER-2-2-0-RC2",
            "VER-2-2-0-RC1",
            "DATE-050920",
            "VER-2-1-10",
            "VER-2-1-9",
            "VER-2-1-8",
            "VER-2-1-8-RC1",
            "import",
            "VER-2-1-7",
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            "VER-2-1-5-RC1",
            "start",
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            "VER-2-1-4-RC1",
            "VER-2-1-3",
            "VER-2-1-3-RC3",
            "VER-2-1-3-RC2",
            "VER-2-1-3-RC1",
            "VER-2-1-2",
            "VER-2-1-2-RC1",
            "VER-2-1-1",
            "VER-2-1-1-RC1",
            "freetype",
            "VER-2-1-0",
            "VER-2-0-8",
            "VER-2-0-7",
            "VER-2-0-6",
            "PRE-2-0-6",
            "VER-2-0-5",
            "freetype2",
            "VER-2-0-4",
            "VER-2-0-3",
            "VER-2-0-2",
            "VER-2-0-2-TEST",
            "VER-2-0-1",
            "PRE-2-0-1",
            "VER-2-0",
            "RELEASE-2-0",
            "BETA-8",
            "BETA-7",
            "BETA-6",
            "BETA-5",
            "VER-2-BETA4",
            "VER-2-BETA3",
            "VER-2-BETA2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23865.json",
            "vanir_signatures": [
              {
                "id": "CVE-2026-23865-2ac371c1",
                "digest": {
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                  "function_hash": "371595557651698550721007698133082557"
                },
                "source": "https://gitlab.com/freetype/freetype@fc85a255849229c024c8e65f536fe1875d84841c",
                "target": {
                  "file": "src/truetype/ttgxvar.c",
                  "function": "tt_var_load_item_variation_store"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2026-23865-91cf58e3",
                "digest": {
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                },
                "source": "https://gitlab.com/freetype/freetype@fc85a255849229c024c8e65f536fe1875d84841c",
                "target": {
                  "file": "src/truetype/ttgxvar.c"
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                "signature_type": "Line",
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            "vanir_signatures_modified": "2026-10-24T14:55:10Z"
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        },
        {
          "ranges": [
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                  {
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                  {
                    "cpe": "cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*",
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                        "introduced": "2.14.0"
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                      {
                        "last_affected": "2.14.1"
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                    "source": "CPE_RANGE"
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                ]
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          ],
          "versions": [
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            "VER-2-13-3",
            "VER-2-13-2"
          ],
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          }
        }
      ],
      "modified": "2026-10-24T14:55:10.723281081Z",
      "provider": "osv",
      "references": [
        "https://sourceforge.net/projects/freetype/files/freetype2/2.14.2/",
        "https://www.facebook.com/security/advisories/cve-2026-23865",
        "https://gitlab.com/freetype/freetype/-/commit/fc85a255849229c024c8e65f536fe1875d84841c"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
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            ],
            "vendor_product": "freetype:freetype",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.13.2"
                  },
                  {
                    "last_affected": "2.13.3"
                  },
                  {
                    "introduced": "2.14.0"
                  },
                  {
                    "last_affected": "2.14.1"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23865",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443875,
  "published_at": "2026-03-02T17:16:32.1+00:00"
}