osv-2020-2072
Vulnerability from osv_ossfuzz
Published
2020-10-15 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in _conv_num
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26327
Crash type: Heap-buffer-overflow READ 1
Crash state:
_conv_num
_flb_strptime
flb_strptime
{
"affected": [
{
"database_specific": {
"fixed_range": "370a68585b5eb7763183c2f1e6a6d937b5e1d077:72b62d2270edda9a0281ff8a6c3903d99e1892c9"
},
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "fluent-bit"
},
"ranges": [
{
"events": [
{
"introduced": "dc234b10f5e7a0a6f7fcc35609f12e9f48420bd4"
},
{
"fixed": "f6a8de0a8ca7caf4d857d20e35420e4f0ade96f9"
},
{
"fixed": "72b62d2270edda9a0281ff8a6c3903d99e1892c9"
}
],
"repo": "https://github.com/fluent/fluent-bit/",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26327\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\n_conv_num\n_flb_strptime\nflb_strptime\n```\n",
"id": "OSV-2020-2072",
"modified": "2022-04-13T03:04:38.325877Z",
"published": "2020-10-15T00:00:40.514544Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26327"
}
],
"summary": "Heap-buffer-overflow in _conv_num"
}
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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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