osv-2023-248
Vulnerability from osv_ossfuzz
Published
2023-03-27 13:01
Modified
2023-03-27 13:01
Summary
Heap-double-free in _dwarf_read_line_table_header
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57443
Crash type: Heap-double-free
Crash state:
_dwarf_read_line_table_header
_dwarf_internal_srclines
dwarf_srclines_b
{
"affected": [
{
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "libdwarf",
"purl": "pkg:generic/libdwarf"
},
"ranges": [
{
"events": [
{
"introduced": "484f50ef8be0506be2e4b5fbad489868db5c7985"
},
{
"fixed": "c25a14c3fd5522aff0b1d2a77d7ee66b7c529779"
}
],
"repo": "https://github.com/davea42/libdwarf-code",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57443\n\n```\nCrash type: Heap-double-free\nCrash state:\n_dwarf_read_line_table_header\n_dwarf_internal_srclines\ndwarf_srclines_b\n```\n",
"id": "OSV-2023-248",
"modified": "2023-03-27T13:01:51.351903Z",
"published": "2023-03-27T13:01:51.351691Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57443"
}
],
"schema_version": "1.4.0",
"summary": "Heap-double-free in _dwarf_read_line_table_header"
}
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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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