OSV-2020-856
Use-of-uninitialized-value in deflate_slow
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18745
Crash type: Use-of-uninitialized-value
Crash state:
deflate_slow
deflate
Pl_Flate::handleData
What each source reports
OSV No score
Use-of-uninitialized-value in deflate_slow
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18745
Crash type: Use-of-uninitialized-value
Crash state:
deflate_slow
deflate
Pl_Flate::handleData
- Record
OSV-2020-856- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
qpdfOSS-Fuzz |
Listed versions, plus commit ranges release-qpdf-10.0.0release-qpdf-10.0.1release-qpdf-9.0.0release-qpdf-9.0.1release-qpdf-9.0.2release-qpdf-9.1.0release-qpdf-9.1.1release-qpdf-9.1.rc1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-856 is a vulnerability with no CVSS score yet in qpdf, published July 14, 2020. No source lists public exploit code. A source reports a fix.