osv-2021-897
Vulnerability from osv_ossfuzz
Published
2021-06-26 00:00
Modified
2022-06-16 00:04
Summary
Heap-buffer-overflow in ZSTD_decompressMultiFrame
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35537
Crash type: Heap-buffer-overflow READ {*}
Crash state:
ZSTD_decompressMultiFrame
ZSTD_decompress_usingDDict
blosc_d
{
"affected": [
{
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "c-blosc2"
},
"ranges": [
{
"events": [
{
"introduced": "d1ea514286c47433dabcf47b11cf81d2248ca5bf"
},
{
"fixed": "7f4574f51ad7db56fc13de89e13e7893b1a82189"
}
],
"repo": "https://github.com/Blosc/c-blosc2.git",
"type": "GIT"
}
],
"versions": [
"v2.0.0",
"v2.0.0-rc2",
"v2.0.0.rc1",
"v2.0.1",
"v2.0.2",
"v2.0.3",
"v2.0.4",
"v2.1.0",
"v2.1.1"
]
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35537\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nZSTD_decompressMultiFrame\nZSTD_decompress_usingDDict\nblosc_d\n```\n",
"id": "OSV-2021-897",
"modified": "2022-06-16T00:04:17.202124Z",
"published": "2021-06-26T00:00:37.934284Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35537"
}
],
"summary": "Heap-buffer-overflow in ZSTD_decompressMultiFrame"
}
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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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