osv-2020-2240
Vulnerability from osv_ossfuzz
Published
2020-12-05 00:00
Modified
2022-04-13 03:27
Summary
Heap-buffer-overflow in process_chunked_data
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28265
Crash type: Heap-buffer-overflow READ 1
Crash state:
process_chunked_data
process_data
fuzz_process_data
{
"affected": [
{
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "fluent-bit"
},
"ranges": [
{
"events": [
{
"introduced": "10ceb5b2ab6635a000f3eceaa267e1e34496de6b"
},
{
"fixed": "cfee54301badc5fd61422eb85ff4c1028ad6cbc7"
},
{
"fixed": "c2804da892cda672096597fc419399a0a91a1482"
}
],
"repo": "https://github.com/fluent/fluent-bit/",
"type": "GIT"
}
],
"versions": [
"v1.7.0",
"v1.7.0-rc1",
"v1.7.0-rc2",
"v1.7.0-rc3",
"v1.7.0-rc4",
"v1.7.0-rc5",
"v1.7.0-rc6",
"v1.7.0-rc7",
"v1.7.0-rc8",
"v1.7.0-rc9",
"v1.7.1"
]
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28265\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nprocess_chunked_data\nprocess_data\nfuzz_process_data\n```\n",
"id": "OSV-2020-2240",
"modified": "2022-04-13T03:27:42.987211Z",
"published": "2020-12-05T00:00:47.996292Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28265"
}
],
"summary": "Heap-buffer-overflow in process_chunked_data"
}
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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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