gsd-2020-28163
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-28163",
"id": "GSD-2020-28163",
"references": [
"https://www.suse.com/security/cve/CVE-2020-28163.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-28163"
],
"details": "libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.",
"id": "GSD-2020-28163",
"modified": "2023-12-13T01:22:01.798739Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
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{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
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}
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},
"references": {
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{
"name": "https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3",
"refsource": "MISC",
"url": "https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3"
},
{
"name": "https://www.prevanders.net/dwarfbug.html#DW202010-003",
"refsource": "MISC",
"url": "https://www.prevanders.net/dwarfbug.html#DW202010-003"
},
{
"name": "http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/",
"refsource": "MISC",
"url": "http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2026000",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026000"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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{
"cpe23Uri": "cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "2020-12-01",
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"problemtype": {
"problemtype_data": [
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"references": {
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{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2026000",
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"tags": [
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026000"
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{
"name": "https://www.prevanders.net/dwarfbug.html#DW202010-003",
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"url": "https://www.prevanders.net/dwarfbug.html#DW202010-003"
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"name": "https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3",
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}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-04-26T15:42Z",
"publishedDate": "2023-04-16T00:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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