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OSV-2020-1186

Index-out-of-bounds in WelsDec::DecodeCurrentAccessUnit

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12668

Crash type: Index-out-of-bounds
Crash state:
WelsDec::DecodeCurrentAccessUnit
WelsDec::ConstructAccessUnit
WelsDecodeBs

What each source reports

OSV No score

Index-out-of-bounds in WelsDec::DecodeCurrentAccessUnit

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12668

Crash type: Index-out-of-bounds
Crash state:
WelsDec::DecodeCurrentAccessUnit
WelsDec::ConstructAccessUnit
WelsDecodeBs
Record
OSV-2020-1186
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
openh264
OSS-Fuzz
Commit ranges
Not evaluated

Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-1186 is a vulnerability with no CVSS score yet in openh264, published July 22, 2020. No source lists public exploit code. A source reports a fix.

References

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