{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-21531", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-04T14:30:33.655Z", "dateReserved": "2020-08-13T00:00:00", "datePublished": "2021-09-16T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-01-31T00:00:00"}, "descriptions": [{"lang": "en", "value": "fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://sourceforge.net/p/mcj/tickets/63/"}, {"name": "[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"}, {"name": "[debian-lts-announce] 20230131 [SECURITY] [DLA 3304-1] fig2dev security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T14:30:33.655Z"}, "title": "CVE Program Container", "references": [{"url": "https://sourceforge.net/p/mcj/tickets/63/", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"}, {"name": "[debian-lts-announce] 20230131 [SECURITY] [DLA 3304-1] fig2dev security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html"}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xfig_project:fig2dev:3.2.7:b:*:*:*:*:*:*", "matchCriteriaId": "F71B7FFD-4D92-40F1-842E-B0217C77F252", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c."}, {"lang": "es", "value": "fig2dev versi\u00f3n 3.2.7b, contiene un desbordamiento global de la memoria intermedia en la funci\u00f3n conv_pattern_index del archivo gencgm.c"}], "id": "CVE-2020-21531", "lastModified": "2024-11-21T05:12:40.023", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-16T21:15:07.957", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://sourceforge.net/p/mcj/tickets/63/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00044.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://sourceforge.net/p/mcj/tickets/63/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "transfig: global buffer overflow in conv_pattern_index() in gencgm.c", "id": "2005473", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2005473"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-119", "details": ["fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.", "In transfig's fig2dev 3.2.7b it is possible for an attacker to create a specially crafted file that causes a buffer overflow due to an off by one error during range checking. This leads to a denial of service, impacting availability of the program."], "name": "CVE-2020-21531", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "transfig", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "transfig", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2019-12-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-21531\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-21531"], "threat_severity": "Moderate"}