{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-33642", "assignerOrgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "assignerShortName": "openEuler", "dateUpdated": "2024-08-03T23:58:21.558Z", "dateReserved": "2021-05-28T00:00:00", "datePublished": "2023-01-20T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "shortName": "openEuler", "dateUpdated": "2023-01-20T00:00:00"}, "descriptions": [{"lang": "en", "value": "When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function."}], "affected": [{"vendor": "n/a", "product": "byacc", "versions": [{"version": "<1.9.20200330 and <2.0.20210808", "status": "affected"}]}], "references": [{"url": "https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-835 : infinite loop", "cweId": "CWE-835"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:58:21.558Z"}, "title": "CVE Program Container", "references": [{"url": "https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openeuler:byacc:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2399FF0-CD0D-4170-B923-1F3F7236B081", "versionEndExcluding": "1.9.20200330", "vulnerable": true}, {"criteria": "cpe:2.3:a:openeuler:byacc:*:*:*:*:*:*:*:*", "matchCriteriaId": "C944FA70-29B9-4A7B-B811-105C327BC3D6", "versionEndExcluding": "2.0.20210808", "versionStartIncluding": "2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function."}, {"lang": "es", "value": "Cuando se procesa un archivo, se produce un bucle infinito en next_inline() de la funci\u00f3n more_curly()."}], "id": "CVE-2021-33642", "lastModified": "2024-11-21T06:09:15.707", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2023-01-20T21:15:11.043", "references": [{"source": "[email protected]", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-835"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "byacc: an infinite loop occurs in next_inline() of the more_curly() function", "id": "2183009", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2183009"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-835", "details": ["When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function."], "name": "CVE-2021-33642", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "byacc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "byacc", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "byacc", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "byacc", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-33642\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-33642"], "threat_severity": "Low"}