OSV-2021-1246

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/zstd/OSV-2021-1246.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-1246
Published
2021-09-13T00:00:35.678119Z
Modified
2022-04-13T03:04:31.669800Z
Summary
Heap-buffer-overflow in FSE_writeNCount_generic
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
FSE_writeNCount_generic
FSE_writeNCount
ZSTD_buildCTable
References

Affected packages

OSS-Fuzz / zstd

Package

Name
zstd
Purl
pkg:generic/zstd

Affected ranges

Type
GIT
Repo
https://github.com/facebook/zstd
Events
Introduced
64054dec442a99e4c065be1319202e18bd4b8d8a
Fixed
14772d97be90af6a027adb6008c32ec21470c270
Fixed
044c8b47224d7cfbbd57317906e91f2db5b30994

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/zstd/OSV-2021-1246.yaml"
fixed_range 
"6392c382bf49ad354d2eb7c296b4668ecae400b8:14772d97be90af6a027adb6008c32ec21470c270"