OSV-2020-827

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-827.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-827
Published
2020-07-14T05:37:49.656443Z
Modified
2026-07-13T14:13:01.333954Z
Summary
Use-of-uninitialized-value in llvm_ks::isIntN
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22920

Crash type: Use-of-uninitialized-value
Crash state:
llvm_ks::isIntN
X86AsmBackend::applyFixup
llvm_ks::MCAssembler::layout
References

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

Affected versions

0.*
0.9.2
0.9.2-rc1
0.9.2-rc1.post1
0.9.2-rc1.post2

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-827.yaml"