gsd-2020-24342
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-24342",
"description": "Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.",
"id": "GSD-2020-24342",
"references": [
"https://www.suse.com/security/cve/CVE-2020-24342.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-24342"
],
"details": "Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.",
"id": "GSD-2020-24342",
"modified": "2023-12-13T01:22:12.308297Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-24342",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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}
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},
"references": {
"reference_data": [
{
"name": "http://lua-users.org/lists/lua-l/2020-07/msg00052.html",
"refsource": "MISC",
"url": "http://lua-users.org/lists/lua-l/2020-07/msg00052.html"
},
{
"name": "https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27",
"refsource": "MISC",
"url": "https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27"
},
{
"name": "FEDORA-2020-38e35de8aa",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QA5Q5MDQMTGXRQO3PAQ4EZFTYWJXZM5N/"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "=5.4.0",
"affected_versions": "Version 5.4.0",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-119",
"CWE-937"
],
"date": "2021-01-26",
"description": "Lua through allows a stack redzone cross in `luaO_pushvfstring` because a protection mechanism wrongly calls `luaD_callnoyield` twice in a row.",
"fixed_versions": [
"5.4.1"
],
"identifier": "CVE-2020-24342",
"identifiers": [
"CVE-2020-24342"
],
"not_impacted": "All versions before 5.4.0, all versions after 5.4.0",
"package_slug": "conan/lua",
"pubdate": "2020-08-13",
"solution": "Upgrade to version 5.4.1 or above.",
"title": "Improper Restriction of Operations within the Bounds of a Memory Buffer",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-24342",
"http://lua-users.org/lists/lua-l/2020-07/msg00052.html"
],
"uuid": "71f18074-bcfa-4307-90f8-548039ae807e"
}
]
},
"nvd.nist.gov": {
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"nodes": [
{
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:lua:lua:5.4.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
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"ID": "CVE-2020-24342"
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"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
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},
"references": {
"reference_data": [
{
"name": "https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27",
"refsource": "MISC",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27"
},
{
"name": "http://lua-users.org/lists/lua-l/2020-07/msg00052.html",
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"tags": [
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],
"url": "http://lua-users.org/lists/lua-l/2020-07/msg00052.html"
},
{
"name": "FEDORA-2020-38e35de8aa",
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"tags": [
"Third Party Advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QA5Q5MDQMTGXRQO3PAQ4EZFTYWJXZM5N/"
}
]
}
},
"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": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-01-26T15:54Z",
"publishedDate": "2020-08-13T19:15Z"
}
}
}
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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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