OSV-2022-393

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2022-393.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-393
Published
2022-05-04T00:00:21Z
Modified
2022-05-04T00:00:21Z
Summary
Heap-use-after-free in mrb_funcall_with_block
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47213

Crash type: Heap-use-after-free READ 8
Crash state:
mrb_funcall_with_block
mrb_instance_new
mrb_funcall_with_block
References

Affected packages

OSS-Fuzz / mruby

Package

Name
mruby
Purl
pkg:generic/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
23ce122fc2b1d29ee7241813bbab1c7e150e23ae
Fixed
c32cac6e59a899497c603025b74fcfd316282f36

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2022-393.yaml"