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OSV-2020-863

Use-of-uninitialized-value in QPDFTokenizer::isSpace

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20391

Crash type: Use-of-uninitialized-value
Crash state:
QPDFTokenizer::isSpace
QPDFTokenizer::presentCharacter
QPDFTokenizer::readToken

What each source reports

OSV No score

Use-of-uninitialized-value in QPDFTokenizer::isSpace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20391

Crash type: Use-of-uninitialized-value
Crash state:
QPDFTokenizer::isSpace
QPDFTokenizer::presentCharacter
QPDFTokenizer::readToken
Record
OSV-2020-863
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
qpdf
OSS-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

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2020-863 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.

References

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