CVE-2015-1804

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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:*", "matchCriteriaId": "D4E91328-0838-49CB-97BE-431214EB950F", "versionEndIncluding": "1.4.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:x:libxfont:1.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "42C76E2D-A549-473E-B2AC-046782B8B02A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*", "matchCriteriaId": "5D37DF0F-F863-45AC-853A-3E04F9FEC7CA", "vulnerable": false}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": false}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": false}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*", "matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359", "vulnerable": false}, {"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service (out-of-bounds memory access) and possibly execute arbitrary code via a crafted BDF font file."}, {"lang": "es", "value": "La funci\u00f3n bdfReadCharacters en bitmap/bdfread.c en X.Org libXfont anterior a 1.4.9 y 1.5.x anterior a 1.5.1 no realiza adecuadamente la conversi\u00f3n de tipos para valores m\u00e9tricos, lo que permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (acceso a memoria fuera de rango) y la posibilidad de ejecutar c\u00f3digo arbitrario a trav\u00e9s de archivos de fuente BDF."}], "id": "CVE-2015-1804", "lastModified": "2026-06-17T00:23:02.160", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 8.5, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2015-03-20T14:59:03.403", "references": [{"source": "secalert@redhat.com", "url": "http://advisories.mageia.org/MGASA-2015-0113.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152497.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152838.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00032.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00002.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00005.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00074.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-1708.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2015/dsa-3194"}, {"source": "secalert@redhat.com", "url": 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"vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:1708", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libXfont-0:1.4.5-5.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-09-03T00:00:00Z"}, {"advisory": "RHSA-2015:1708", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libXfont-0:1.4.7-3.el7_1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-09-03T00:00:00Z"}], "bugzilla": {"description": "libXfont: out-of-bounds memory access in bdfReadCharacters", "id": "1203719", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1203719"}, "csaw": false, "cvss": {"cvss_base_score": "6.9", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-704->CWE-681->CWE-805", "details": ["The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service (out-of-bounds memory access) and possibly execute arbitrary code via a crafted BDF font file.", "An integer truncation flaw was discovered in the way libXfont processed certain Glyph Bitmap Distribution Format (BDF) fonts. A malicious, local user could use this flaw to crash the X.Org server or, potentially, execute arbitrary code with the privileges of the X.Org server."], "name": "CVE-2015-1804", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "libXfont", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2015-03-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-1804\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-1804\nhttp://www.x.org/wiki/Development/Security/Advisory-2015-03-17/"], "threat_severity": "Important"}

{}