OSV-2021-481

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-481.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-481
Published
2021-03-03T00:00:10.560497Z
Modified
2022-04-13T03:04:40.423955Z
Summary
Heap-buffer-overflow in ZSTD_createDDict_advanced
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586

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
861ba79f31393dec0a0782ca11cf32cebb6f6610
Fixed
4f6d42ab4b25e781dad94c5324dab8a4dbb702ad

Ecosystem specific 

{
    "severity": "MEDIUM"
}