OSV-2021-207

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-207.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-207
Published
2021-01-17T00:00:12.646500Z
Modified
2022-04-13T03:04:40.365046Z
Summary
Heap-buffer-overflow in blosc_getitem
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29613

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
933c0c455c91da06604163f533e9a2084cd2f6ca
Fixed
aebf2b9858368681e497f136501ab33cc1014aed

Ecosystem specific 

{
    "severity": "MEDIUM",
    "fixed_range": "0e8bdfce66ba4b2fef79a2525fd83ecfc22b0983:aebf2b9858368681e497f136501ab33cc1014aed"
}