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FT_Bitmap object."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n pango_ft2_font_render_box_glyph en pango/pangoft2-render.c de libpango en Pango v1.28.3 y anteriores ,cuando el Backend FreeType2 est\u00e1 activo permite a atacantes remotos causar una denegaci\u00f3n de servicio (cuelgue) o ejecutar c\u00f3digo arbitrario a trav\u00e9s de una a trav\u00e9s de un archivo de fuentes manipulado, relacionado con una estuctura Glyph para un objeto de FT_Bitmap."}], "id": "CVE-2011-0020", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.6, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 10.0, 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{"affected_release": [{"advisory": "RHSA-2011:0180", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "evolution28-pango-0:1.14.9-13.el4_10", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2011-01-27T00:00:00Z"}, {"advisory": "RHSA-2011:0180", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "pango-0:1.14.9-8.el5_6.2", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-01-27T00:00:00Z"}, {"advisory": "RHSA-2011:0180", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "pango-0:1.28.1-3.el6_0.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-01-27T00:00:00Z"}], "bugzilla": {"description": "pango: Heap-based buffer overflow by rendering glyph box for certain FT_Bitmap objects", "id": "671122", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=671122"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-122", "details": ["Heap-based buffer overflow in the pango_ft2_font_render_box_glyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file, related to the glyph box for an FT_Bitmap object."], "name": "CVE-2011-0020", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "pango", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2011-01-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-0020\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-0020"], "threat_severity": "Moderate"}

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