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OSV-2020-1506

Invalid-free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371

Crash type: Invalid-free
Crash state:
llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl
llvm_ks::MCEncodedFragmentWithFixups<32u, 4u>::~MCEncodedFragmentWithFixups
llvm_ks::MCFragment::destroy

What each source reports

OSV No score

Invalid-free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371

Crash type: Invalid-free
Crash state:
llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl
llvm_ks::MCEncodedFragmentWithFixups<32u, 4u>::~MCEncodedFragmentWithFixups
llvm_ks::MCFragment::destroy
Record
OSV-2020-1506
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
keystone
OSS-Fuzz
Listed versions, plus commit ranges
0.9.20.9.2-rc10.9.2-rc1.post10.9.2-rc1.post2
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-1506 is a vulnerability with no CVSS score yet in keystone, published July 28, 2020. No source lists public exploit code. A source reports a fix.

References

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