osv-2023-384
Vulnerability from osv_ossfuzz
Published
2023-05-09 14:00
Modified
2023-05-09 14:00
Summary
Heap-use-after-free in mrb_str_hash_m
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58723
Crash type: Heap-use-after-free READ 1
Crash state:
mrb_str_hash_m
mrb_funcall_with_block
mrb_funcall_argv
{
"affected": [
{
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "mruby",
"purl": "pkg:generic/mruby"
},
"ranges": [
{
"events": [
{
"introduced": "8d1192f8a28034b1931a41e8c55cd86715101d0c"
},
{
"fixed": "b47c8b738ae3e400ec02269fae9857222218e9d5"
}
],
"repo": "https://github.com/mruby/mruby",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58723\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nmrb_str_hash_m\nmrb_funcall_with_block\nmrb_funcall_argv\n```\n",
"id": "OSV-2023-384",
"modified": "2023-05-09T14:00:31.526487Z",
"published": "2023-05-09T14:00:31.526197Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58723"
}
],
"schema_version": "1.4.0",
"summary": "Heap-use-after-free in mrb_str_hash_m"
}
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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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