osv-2021-843
Vulnerability from osv_ossfuzz
Published
2021-06-09 00:00
Modified
2022-04-13 03:04
Summary
Use-after-poison in AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35038
Crash type: Use-after-poison READ 8
Crash state:
AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
JS::IndexedProperties::array_like_size
JS::IndexedProperties::append
{
"affected": [
{
"database_specific": {
"fixed_range": "f6ccff944af879ed94b6854744440dc7a0d4c37a:de7f1bfd58c13decf1bd3957468520f301189292"
},
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "serenity"
},
"ranges": [
{
"events": [
{
"introduced": "6aba64b60ff7fa3bc062ebcd2597e13d30747936"
},
{
"fixed": "de7f1bfd58c13decf1bd3957468520f301189292"
}
],
"repo": "https://github.com/SerenityOS/serenity",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35038\n\n```\nCrash type: Use-after-poison READ 8\nCrash state:\nAK::NonnullOwnPtr\u003cJS::IndexedPropertyStorage\u003e::operator-\u003e\nJS::IndexedProperties::array_like_size\nJS::IndexedProperties::append\n```\n",
"id": "OSV-2021-843",
"modified": "2022-04-13T03:04:32.165655Z",
"published": "2021-06-09T00:00:19.914318Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35038"
}
],
"summary": "Use-after-poison 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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