OSV-2021-804

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/serenity/OSV-2021-804.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-804
Published
2021-05-27T00:01:21.705422Z
Modified
2022-04-13T03:04:32.150140Z
Summary
Heap-use-after-free in AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34688

Crash type: Heap-use-after-free READ 8
Crash state:
AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
JS::IndexedProperties::array_like_size
JS::IndexedProperties::append
References

Affected packages

OSS-Fuzz / serenity

Package

Name
serenity
Purl
pkg:generic/serenity

Affected ranges

Type
GIT
Repo
https://github.com/SerenityOS/serenity
Events
Introduced
51b880b0383089822f513330cd64f93b54b9f21c
Fixed
988dfa7f3322865bda6d74a0116cad7855d5d3a8

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific 

{
    "fixed_range": "2c8309c841419d74ab1cd8f13ce92194b80594c3:988dfa7f3322865bda6d74a0116cad7855d5d3a8"
}