CVE-2011-2896

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-08-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The LZW decompressor in the LWZReadByte function in giftoppm.c in the David Koblas GIF decoder in PBMPLUS, as used in the gif_read_lzw function in filter/image-gif.c in CUPS before 1.4.7, the LZWReadByte function in plug-ins/common/file-gif-load.c in GIMP 2.6.11 and earlier, the LZWReadByte function in img/gifread.c in XPCE in SWI-Prolog 5.10.4 and earlier, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows remote attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2895."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": 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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065651.html"}, {"name": "48236", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/48236"}, {"name": "1025929", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1025929"}, {"name": "45621", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/45621"}, {"name": "45945", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/45945"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-2896", "datePublished": "2011-08-19T17:00:00.000Z", "dateReserved": "2011-07-27T00:00:00.000Z", "dateUpdated": "2024-08-06T23:15:31.669Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:swi-prolog:swi-prolog:*:*:*:*:*:*:*:*", "matchCriteriaId": "306F1543-3DA7-4374-9705-0702A78E9A87", "versionEndIncluding": "5.10.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apple:cups:*:*:*:*:*:*:*:*", "matchCriteriaId": "580C1D10-6677-4636-9626-7B4FA3CFEA5C", "versionEndIncluding": "1.4.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gimp:gimp:*:*:*:*:*:*:*:*", "matchCriteriaId": "B0F771B1-B26F-4429-AC0F-ED8C2740B1F9", "versionEndIncluding": "2.6.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The LZW decompressor in the LWZReadByte function in giftoppm.c in the David Koblas GIF decoder in PBMPLUS, as used in the gif_read_lzw function in filter/image-gif.c in CUPS before 1.4.7, the LZWReadByte function in plug-ins/common/file-gif-load.c in GIMP 2.6.11 and earlier, the LZWReadByte function in img/gifread.c in XPCE in SWI-Prolog 5.10.4 and earlier, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows remote attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2895."}, {"lang": "es", "value": "El descompresor LZW en (1) la funci\u00f3n LWZReadByte en giftoppm.c en el David Koblas GIF decoder en PBMPLUS, tal y como se utiliza en la funci\u00f3n gif_read_lzw en filter/image-gif.c en CUPS antes de la versi\u00f3n v1.4.7, (2) la funci\u00f3n LZWReadByte en plug-ins/common/file-gif-load.c en GIMP v2.6.11 y anteriores, (3) la funci\u00f3n LZWReadByte en img/gifread.c en XPCE en SWI-Prolog v5.10.4 y anteriores, y (4) otros productos, no controla correctamente las palabras de c\u00f3digo que est\u00e1n ausentes de la tabla de descompresi\u00f3n, lo que permite provocar a atacantes remotos un bucle infinito o un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap), y posiblemente, ejecutar c\u00f3digo de su elecci\u00f3n, a trav\u00e9s de un flujo o fichero comprimido debidamente modificado. Se trata de un problema relacionado con los CVE-2006-1168 y CVE-2011 2895.\r\n"}], "id": "CVE-2011-2896", "lastModified": "2026-06-16T23:32:12.337", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2011-08-19T17:55:03.317", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "http://cups.org/str.php?L3867"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://git.gnome.org/browse/gimp/commit/?id=376ad788c1a1c31d40f18494889c383f6909ebfc"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/064600.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/064873.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065527.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065539.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065550.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": 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Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=730338"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2012:0302", "cpe": "cpe:/o:redhat:enterprise_linux:5", "impact": "low", "package": "cups-1:1.3.7-30.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-02-21T00:00:00Z"}, {"advisory": "RHSA-2012:1181", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "gimp-2:2.2.13-2.0.7.el5_8.5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-08-20T00:00:00Z"}, {"advisory": "RHSA-2011:1635", "cpe": "cpe:/o:redhat:enterprise_linux:6", "impact": "low", "package": "cups-1:1.4.2-44.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-12-05T00:00:00Z"}, {"advisory": "RHSA-2012:1180", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "gimp-2:2.6.9-4.el6_3.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-08-20T00:00:00Z"}], "bugzilla": {"description": "David Koblas' GIF decoder LZW decoder buffer overflow", "id": "727800", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=727800"}, "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"}, "details": ["The LZW decompressor in the LWZReadByte function in giftoppm.c in the David Koblas GIF decoder in PBMPLUS, as used in the gif_read_lzw function in filter/image-gif.c in CUPS before 1.4.7, the LZWReadByte function in plug-ins/common/file-gif-load.c in GIMP 2.6.11 and earlier, the LZWReadByte function in img/gifread.c in XPCE in SWI-Prolog 5.10.4 and earlier, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows remote attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2895."], "name": "CVE-2011-2896", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "impact": "low", "package_name": "cups", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "gdk-pixbuf", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "gtk2", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "tk", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gdk-pixbuf", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gtk2", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tk", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gtk2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "ocaml", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "impact": "low", "package_name": "pl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tk", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2896\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2896"], "statement": "Vulnerable. This issue affects the versions of cups as shipped with Red Hat Enterprise Linux 4, 5, and 6. The Red Hat Security Response Team has rated this issue as having moderate security impact for the cups package. A future update may address this issue in the cups package for Red Hat Enterprise Linux 4, 5, and 6. For additional information, refer to the Issue Severity Classification:\nhttps://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate"}

{}