OSV-2021-247

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-247.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-247
Published
2021-01-29T00:00:56Z
Modified
2022-04-13T03:04:40Z
Summary
Heap-buffer-overflow in blosc_getitem
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29976

Crash type: Heap-buffer-overflow READ 1
Crash state:
blosc_getitem
get_coffset
frame_get_lazychunk
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
c473b21cff5e1a459b4467f18bf7414114f848fd
Fixed
7f86c209450b39ab7fc898707984e746c7ef2ebb

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-247.yaml"