OSV-2021-510

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-510.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-510
Published
2021-03-11T00:00:21.858475Z
Modified
2026-03-26T14:14:59.773037Z
Summary
Heap-use-after-free in grk_object_unref
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31874

Crash type: Heap-use-after-free READ 8
Crash state:
grk_object_unref
grk::GrkObjectImpl<grk::GrkImage>::release
grk::GrkObject::unref
References

Affected packages

OSS-Fuzz / grok

Package

Name
grok
Purl
pkg:generic/grok

Affected ranges

Type
GIT
Repo
https://github.com/GrokImageCompression/grok.git
Events
Introduced
2cd6d952e040bb439ec53c53c0933d66908b6a91

Affected versions

v10.*
v10.0.0
v10.0.0.debian
v10.0.1
v10.0.2
v10.0.3
v10.0.4
v10.0.5
v10.0.5.debian
v10.0.6
v10.0.7
v10.0.8
v8.*
v8.0.0
v8.0.1
v8.0.2
v8.0.3
v9.*
v9.0.0
v9.1.0
v9.2.0
v9.3.0
v9.4.0
v9.5.0
v9.5.0.debian
v9.6.0
v9.7.0
v9.7.1
v9.7.2
v9.7.3
v9.7.4
v9.7.4.debian
v9.7.5
v9.7.5.debian
v9.7.6
v9.7.7
v9.7.8

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-510.yaml"