osv-2022-881
Vulnerability from osv_ossfuzz
Published
2022-09-11 00:00
Modified
2025-12-20 14:17
Summary
Heap-use-after-free in AcquireCodePageWithCapacity
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182
Crash type: Heap-use-after-free READ 8
Crash state:
AcquireCodePageWithCapacity
CompileElseBlock
Compile_If
{
"affected": [
{
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "wasm3",
"purl": "pkg:generic/wasm3"
},
"ranges": [
{
"events": [
{
"introduced": "7608ca25e6a41b82f628eec22e8d885751308f0b"
},
{
"fixed": "79d412ea5fcf92f0efe658d52827a0e0a96ff442"
}
],
"repo": "https://github.com/wasm3/wasm3",
"type": "GIT"
}
],
"versions": [
"v0.5.0"
]
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nAcquireCodePageWithCapacity\nCompileElseBlock\nCompile_If\n```\n",
"id": "OSV-2022-881",
"modified": "2025-12-20T14:17:45.282070Z",
"published": "2022-09-11T00:00:52.269838Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182"
}
],
"schema_version": "1.3.0",
"summary": "Heap-use-after-free in AcquireCodePageWithCapacity"
}
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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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