osv-2021-496
Vulnerability from osv_ossfuzz
Published
2021-03-06 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in blosc_d
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710
Crash type: Heap-buffer-overflow READ 4
Crash state:
blosc_d
do_job
blosc_run_decompression_with_context
{
"affected": [
{
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "c-blosc2"
},
"ranges": [
{
"events": [
{
"introduced": "861ba79f31393dec0a0782ca11cf32cebb6f6610"
},
{
"fixed": "cf02dfc992ae5544c92f69befc7093aacf168e77"
}
],
"repo": "https://github.com/Blosc/c-blosc2.git",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nblosc_d\ndo_job\nblosc_run_decompression_with_context\n```\n",
"id": "OSV-2021-496",
"modified": "2022-04-13T03:04:40.392089Z",
"published": "2021-03-06T00:00:19.423746Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710"
}
],
"summary": "Heap-buffer-overflow in blosc_d"
}
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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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