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OSV-2020-2091

UNKNOWN READ in WelsDec::WelsMarkAsRef

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26533

Crash type: UNKNOWN READ
Crash state:
WelsDec::WelsMarkAsRef
WelsDec::MarkECFrameAsRef
WelsDec::CheckAndFinishLastPic

What each source reports

OSV No score

UNKNOWN READ in WelsDec::WelsMarkAsRef

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26533

Crash type: UNKNOWN READ
Crash state:
WelsDec::WelsMarkAsRef
WelsDec::MarkECFrameAsRef
WelsDec::CheckAndFinishLastPic
Record
OSV-2020-2091
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
openh264
OSS-Fuzz
Listed versions, plus commit ranges
v2.0.0v2.1.0v2.1.1
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-2091 is a vulnerability with no CVSS score yet in openh264, published October 22, 2020. No source lists public exploit code. A source reports a fix.

References

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