OSV-2021-1692
Heap-use-after-free in chunk_free_object
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324
Crash type: Heap-use-after-free READ 8
Crash state:
chunk_free_object
pdfi_open_memory_stream_from_filtered_stream
pdfi_build_mesh_shading
What each source reports
OSV No score
Heap-use-after-free in chunk_free_object
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324
Crash type: Heap-use-after-free READ 8
Crash state:
chunk_free_object
pdfi_open_memory_stream_from_filtered_stream
pdfi_build_mesh_shading
- Record
OSV-2021-1692- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ghostscriptOSS-Fuzz |
Listed versions, plus commit ranges ghostpdl-9.56.0-test-base-2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1692 is a vulnerability with no CVSS score yet in ghostscript, published December 14, 2021. No source lists public exploit code. A source reports a fix.