OSV-2020-789

See a problem?

Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2020-789

Published

2020-07-14T05:37:34.150718Z

Modified

2022-04-13T03:33:15.594673Z

Summary

Heap-use-after-free in llvm_ks::X86Operand::getToken

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850

Crash type: Heap-use-after-free READ 4
Crash state:
llvm_ks::X86Operand::getToken
X86AsmParser::MatchAndEmitATTInstruction
X86AsmParser::MatchAndEmitInstruction

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850

Affected packages

OSS-Fuzz / keystone

Package

Name: keystone
Purl: pkg:generic/keystone

Affected ranges

Type: GIT
Repo: https://github.com/keystone-engine/keystone.git
Events: Introduced

105761ffe7176a60b4ff1b1c165ad937110ae63e

Fixed

e1547852d9accb9460573eb156fc81645b8e1871

Fixed

1475885daa7e566c064ae9754706e1a0ba24be3b

Affected versions

0.*

0.9.2

0.9.2-rc1

0.9.2-rc1.post1

0.9.2-rc1.post2

Ecosystem specific

{
    "severity": "HIGH"
}

Database specific

{
    "fixed_range": "e1547852d9accb9460573eb156fc81645b8e1871:1475885daa7e566c064ae9754706e1a0ba24be3b"
}