osv-2021-563
Vulnerability from osv_ossfuzz
Published
2021-03-26 00:01
Modified
2022-04-13 03:04
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=32459
Crash type: Heap-use-after-free READ 8
Crash state:
AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
JS::IndexedProperties::array_like_size
JS::IndexedProperties::append
{
"affected": [
{
"database_specific": {
"fixed_range": "c841012f569dba4fa72e9eb8989bb847be4535bc:889e1d3db9fe19197a4d22c9bfb2e67b3937a0c5"
},
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "serenity"
},
"ranges": [
{
"events": [
{
"introduced": "51b880b0383089822f513330cd64f93b54b9f21c"
},
{
"fixed": "889e1d3db9fe19197a4d22c9bfb2e67b3937a0c5"
}
],
"repo": "https://github.com/SerenityOS/serenity",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32459\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nAK::NonnullOwnPtr\u003cJS::IndexedPropertyStorage\u003e::operator-\u003e\nJS::IndexedProperties::array_like_size\nJS::IndexedProperties::append\n```\n",
"id": "OSV-2021-563",
"modified": "2022-04-13T03:04:32.113972Z",
"published": "2021-03-26T00:01:07.954062Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32459"
}
],
"summary": "Heap-use-after-free in AK::NonnullOwnPtr\u003cJS::IndexedPropertyStorage\u003e::operator-\u003e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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