osv-2021-750
Vulnerability from osv_ossfuzz
Published
2021-05-11 00:01
Modified
2022-04-13 03:04
Summary
Heap-double-free in flb_free
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34116
Crash type: Heap-double-free
Crash state:
flb_free
flb_parser_json_do
flb_parser_do
{
"affected": [
{
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "fluent-bit"
},
"ranges": [
{
"events": [
{
"introduced": "22346a74c07ceb90296be872be2d53eb92252a54"
},
{
"fixed": "0111149ce44b28cb6b5af710009bd3a2c14d8eb9"
},
{
"introduced": "9b4d9ee0f9d42383bad593b05b95f25e8b294c71"
},
{
"fixed": "fd6cf54de43003220ab8990f0fedc966c100cb66"
}
],
"repo": "https://github.com/fluent/fluent-bit/",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34116\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_parser_json_do\nflb_parser_do\n```\n",
"id": "OSV-2021-750",
"modified": "2022-04-13T03:04:38.361302Z",
"published": "2021-05-11T00:01:09.150660Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34116"
}
],
"summary": "Heap-double-free in flb_free"
}
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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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