osv-2024-30
Vulnerability from osv_ossfuzz
Published
2024-01-22 00:05
Modified
2024-02-14 14:19
Summary
Heap-buffer-overflow in mrb_memsearch
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66000
Crash type: Heap-buffer-overflow READ 3
Crash state:
mrb_memsearch
mrb_str_byteindex_m
mrb_vm_exec
{
"affected": [
{
"database_specific": {
"fixed_range": "f13101124c9806311219e5f805fc723dcdbc912c:028c53d667a8b23fcccbfa770cca87276cfcc4e2",
"introduced_range": "57fd0edaa763de6208ea7d6a05205e3515b33f65:f13101124c9806311219e5f805fc723dcdbc912c"
},
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "mruby",
"purl": "pkg:generic/mruby"
},
"ranges": [
{
"events": [
{
"introduced": "6f0c34e04ec573f68b977e1be7cab8c645b199fd"
},
{
"fixed": "028c53d667a8b23fcccbfa770cca87276cfcc4e2"
}
],
"repo": "https://github.com/mruby/mruby",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66000\n\n```\nCrash type: Heap-buffer-overflow READ 3\nCrash state:\nmrb_memsearch\nmrb_str_byteindex_m\nmrb_vm_exec\n```\n",
"id": "OSV-2024-30",
"modified": "2024-02-14T14:19:17.217387Z",
"published": "2024-01-22T00:05:20.803259Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66000"
}
],
"schema_version": "1.6.0",
"summary": "Heap-buffer-overflow in mrb_memsearch"
}
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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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