CVE-2020-5395

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-5395", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-04T08:30:23.881Z", "dateReserved": "2020-01-03T00:00:00.000Z", "datePublished": "2020-01-03T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-03-08T00:05:56.948Z"}, "descriptions": [{"lang": "en", "value": "FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/fontforge/fontforge/issues/4084"}, {"name": "openSUSE-SU-2020:0089", "tags": ["vendor-advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00041.html"}, {"name": "FEDORA-2020-229ad63391", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2S75EAVF4KPCH3WFBMZADUAU7EAXA7ZQ/"}, {"name": "FEDORA-2020-906ee5b38d", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MH6PKVQLBKIO7LQPDXB3MKI5I6AMDCN6/"}, {"name": "GLSA-202004-14", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202004-14"}, {"name": "[debian-lts-announce] 20240307 [SECURITY] [DLA 3754-1] fontforge security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00007.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:30:23.881Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/fontforge/fontforge/issues/4084", "tags": ["x_transferred"]}, {"name": "openSUSE-SU-2020:0089", "tags": ["vendor-advisory", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00041.html"}, {"name": "FEDORA-2020-229ad63391", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2S75EAVF4KPCH3WFBMZADUAU7EAXA7ZQ/"}, {"name": "FEDORA-2020-906ee5b38d", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MH6PKVQLBKIO7LQPDXB3MKI5I6AMDCN6/"}, {"name": "GLSA-202004-14", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202004-14"}, {"name": "[debian-lts-announce] 20240307 [SECURITY] [DLA 3754-1] fontforge security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00007.html"}]}]}}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:fontforge:fontforge:20190801:*:*:*:*:*:*:*", "matchCriteriaId": "B87AF8DA-5CBE-4497-A0EF-779E168C2381", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c."}, {"lang": "es", "value": "FontForge versi\u00f3n 20190801, tiene un uso de la memoria previamente liberada de la funci\u00f3n SFD_GetFontMetaData en el archivo sfd.c."}], "id": "CVE-2020-5395", "lastModified": "2026-06-17T03:21:24.417", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"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, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "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, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-03T20:15:12.653", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00041.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/fontforge/fontforge/issues/4084"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00007.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2S75EAVF4KPCH3WFBMZADUAU7EAXA7ZQ/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MH6PKVQLBKIO7LQPDXB3MKI5I6AMDCN6/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202004-14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00041.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/fontforge/fontforge/issues/4084"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2S75EAVF4KPCH3WFBMZADUAU7EAXA7ZQ/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MH6PKVQLBKIO7LQPDXB3MKI5I6AMDCN6/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202004-14"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:3966", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "fontforge-0:20120731b-13.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-09-29T00:00:00Z"}, {"advisory": "RHSA-2020:1921", "cpe": "cpe:/a:redhat:enterprise_linux:8::crb", "package": "fontforge-0:20170731-14.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-04-28T00:00:00Z"}], "bugzilla": {"description": "fontforge: out-of-bounds write in SFD_GetFontMetaData function in sfd.c", "id": "1790041", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1790041"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-119", "details": ["FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c.", "An out-of-bounds write was discovered in fontforge while parsing SFD files containing very large LayerCount tokens. The flaw allows an attacker to overwrite data before a buffer allocated on the heap, thus causing the application to crash or execute arbitrary code."], "name": "CVE-2020-5395", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "fontforge", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2020-01-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-5395\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-5395"], "statement": "Impact of the flaw set to Moderate since upstream does not consider a network-facing application that accepts untrusted font files as a reasonable use of fontforge tool/library, making the impact of a possible exploitation of this flaw smaller.", "threat_severity": "Moderate"}

{}