OSV-2021-1249

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/flatbuffers/OSV-2021-1249.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-1249
Published
2021-09-14T00:00:07.321535Z
Modified
2022-04-13T03:04:42.051274Z
Summary
Heap-buffer-overflow in int flatbuffers::ReadScalar<int>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38578

Crash type: Heap-buffer-overflow READ 4
Crash state:
int flatbuffers::ReadScalar<int>
flatbuffers::Table::GetVTable
flatbuffers::Table::GetOptionalFieldOffset
References

Affected packages

OSS-Fuzz / flatbuffers

Package

Name
flatbuffers
Purl
pkg:generic/flatbuffers

Affected ranges

Type
GIT
Repo
https://github.com/google/flatbuffers
Events
Introduced
8573108bbef495f3dd13db8353f43b2e86d25950
Fixed
0fadaf391d55aac675e6cff122c83bf52eeabc2a

Affected versions

v2.*

v2.0.0

Ecosystem specific 

{
    "severity": "HIGH"
}