osv-2026-1121

osv_ossfuzz
Description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=542872505 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: cairo_type1_font_subset_for_each_glyph _cairo_type1_subset_init _cairo_pdf_surface_emit_unscaled_font_subset ```

Timeline
Published
unknown
Last Modified
unknown
CVSS Details

CVSS details not available.

Affected Products

No product information available.

References
Linked Vulnerabilities

No linked vulnerabilities found.

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "ba84d698e6e6f2b5c27adda30165b8b9fdab9200:ac8ba0f102ee1eaeb879c8b2f8ad05a848cf0a2d",
        "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/poppler/OSV-2026-1121.yaml"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "poppler",
        "purl": "pkg:generic/poppler"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "64ea4dce5324ce3be10e82a2ba2a4037ab353290"
            }
          ],
          "repo": "https://gitlab.freedesktop.org/poppler/poppler.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "poppler-26.02.0",
        "poppler-26.03.0",
        "poppler-26.04.0",
        "poppler-26.05.0",
        "poppler-26.06.0",
        "poppler-26.07.0",
        "poppler-26.08.0",
        "poppler-26.09.0",
        "poppler-26.10.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=542872505\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncairo_type1_font_subset_for_each_glyph\n_cairo_type1_subset_init\n_cairo_pdf_surface_emit_unscaled_font_subset\n```\n",
  "id": "OSV-2026-1121",
  "modified": "2026-11-04T12:30:10.402157743Z",
  "published": "2026-08-07T00:22:32.743884Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=542872505"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "Heap-buffer-overflow in cairo_type1_font_subset_for_each_glyph"
}
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