GSD-2020-9308
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-9308",
"description": "archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.",
"id": "GSD-2020-9308",
"references": [
"https://www.suse.com/security/cve/CVE-2020-9308.html",
"https://ubuntu.com/security/CVE-2020-9308",
"https://advisories.mageia.org/CVE-2020-9308.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-9308"
],
"details": "archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.",
"id": "GSD-2020-9308",
"modified": "2023-12-13T01:21:52.641113Z",
"schema_version": "1.4.0"
}
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"name": "https://github.com/libarchive/libarchive/pull/1326",
"refsource": "MISC",
"url": "https://github.com/libarchive/libarchive/pull/1326"
},
{
"name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459",
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"url": "https://github.com/libarchive/libarchive/pull/1326/commits/94821008d6eea81e315c5881cdf739202961040a"
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},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=3.4.0 \u003c3.4.2",
"affected_versions": "All versions starting from 3.4.0 before 3.4.2",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-20",
"CWE-937"
],
"date": "2021-07-21",
"description": "`archive_read_support_format_rar5.c` in libarchive attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a `SIGSEGV` or possibly unspecified other impact.",
"fixed_versions": [
"3.4.3"
],
"identifier": "CVE-2020-9308",
"identifiers": [
"CVE-2020-9308"
],
"not_impacted": "All versions before 3.4.0, all versions starting from 3.4.2",
"package_slug": "conan/libarchive",
"pubdate": "2020-02-20",
"solution": "Upgrade to version 3.4.3 or above.",
"title": "Improper Input Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-9308",
"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459"
],
"uuid": "3bdaf46f-05c7-45f8-b1ea-253755483593"
}
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-01-01T19:39Z",
"publishedDate": "2020-02-20T07:15Z"
}
}
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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- 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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
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