OSV-2026-1121
Heap-buffer-overflow in cairo_type1_font_subset_for_each_glyph
No score
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
What each source reports
OSV No score
Heap-buffer-overflow in cairo_type1_font_subset_for_each_glyph
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
- Record
OSV-2026-1121- Updated
- 2026-11-06
Affected packages
| Package | Affected | Fixed |
|---|---|---|
popplerOSS-Fuzz |
Listed versions, plus commit ranges poppler-26.02.0poppler-26.03.0poppler-26.04.0poppler-26.05.0poppler-26.06.0 Show 5 moreShow lesspoppler-26.07.0poppler-26.08.0poppler-26.09.0poppler-26.10.0poppler-26.11.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | OSV | |
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-1121 is a vulnerability with no CVSS score yet in poppler, published August 7, 2026. No source lists public exploit code. No source names a fixed version.