gsd-2020-15945
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-15945", "description": "Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.", "id": "GSD-2020-15945", "references": [ "https://www.suse.com/security/cve/CVE-2020-15945.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-15945" ], "details": "Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.", "id": "GSD-2020-15945", "modified": "2023-12-13T01:21:43.284992Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-15945", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html", "refsource": "MISC", "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html" }, { "name": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3", "refsource": "MISC", "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003c=5.4.0", "affected_versions": "All versions up to 5.4.0", "cvss_v2": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2020-08-11", "description": "Lua has a segmentation fault in `changedline` in `ldebug.c` (e.g., when called by `luaG_traceexec`) because it incorrectly expects that an `oldpc` value is always updated upon a return of the flow of control to a function.", "fixed_versions": [], "identifier": "CVE-2020-15945", "identifiers": [ "CVE-2020-15945" ], "not_impacted": "", "package_slug": "conan/lua", "pubdate": "2020-07-24", "solution": "Unfortunately, there is no solution available yet.", "title": "Buffer Overflow", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-15945" ], "uuid": "2cdbe337-be50-475e-8f7c-b92fdead43ff" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "5.4.0", "versionStartIncluding": "5.3.1", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-15945" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Lua through 5.4.0 has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3", "refsource": "MISC", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3" }, { "name": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html", "refsource": "MISC", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ], "url": "http://lua-users.org/lists/lua-l/2020-07/msg00123.html" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } }, "lastModifiedDate": "2023-04-20T18:39Z", "publishedDate": "2020-07-24T21:15Z" } } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.
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- 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.