OSV-2021-27

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-27.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-27
Published
2021-01-08T00:00:22.452598Z
Modified
2022-04-13T03:04:40.291698Z
Summary
Heap-buffer-overflow in ZSTD_createDDict_advanced
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29369

Crash type: Heap-buffer-overflow READ {*}
Crash state:
ZSTD_createDDict_advanced
ZSTD_createDDict
blosc_run_decompression_with_context
References

Affected packages

OSS-Fuzz / c-blosc2

Package

Name
c-blosc2
Purl
pkg:generic/c-blosc2

Affected ranges

Type
GIT
Repo
https://github.com/Blosc/c-blosc2.git
Events
Introduced
67f327a7af1e182d3001ae78d8e39178eb80ea56
Fixed
c473b21cff5e1a459b4467f18bf7414114f848fd

Ecosystem specific 

{
    "severity": "MEDIUM"
}