{"id":"CVE-2009-4117","aliases":["EUVD-2009-4088","GHSA-5m5r-69xr-2fx8"],"status":"published","title":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as...","description":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of service and possibly execute arbitrary code via a /Decode array for certain types of shading that are not properly handled by the (1) pdf_loadtype4shade, (2) pdf_loadtype5shade, (3) pdf_loadtype6shade, and (4) pdf_loadtype7shade functions.  NOTE: some of these details are obtained from third party information.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07776,"percentile":0.94685,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-12-01T00:00:00Z","modified":"2026-06-16T23:13:04Z","exploits":[{"source":"exploitdb","id":"EDB-10244","title":"MuPDF \u003c 20091125231942 - 'pdf_shade4.c' Multiple Stack Buffer Overflows","type":"local","platform":"windows","date":"2009-11-28","verified":true,"url":"https://www.exploit-db.com/exploits/10244"}],"products":[{"vendor":"sumatrapdfreader","product":"sumatrapdf"}],"references":[{"url":"http://secunia.com/advisories/37494","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54441","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/37513","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://blog.kowalczyk.info/software/sumatrapdf/news.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0330.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2009/3355","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=708030"},{"url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a21cc1548993c392e474817bb3d656eb3730d88f"},{"url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=cf6860c3d70a2f7a63cdb621cc3b58c891915deb"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4117"},{"url":"https://github.com/advisories/GHSA-5m5r-69xr-2fx8"}],"sources":{"cve":[{"id":"CVE-2009-4117","description":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of service and possibly execute arbitrary code via a /Decode array for certain types of shading that are not properly handled by the (1) pdf_loadtype4shade, (2) pdf_loadtype5shade, (3) pdf_loadtype6shade, and (4) pdf_loadtype7shade functions.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-12-01T00:00:00Z","modified":"2024-09-16T15:36:47.464Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4088","description":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of service and possibly execute arbitrary code via a /Decode array for certain types of shading that are not properly handled by the (1) pdf_loadtype4shade, (2) pdf_loadtype5shade, (3) pdf_loadtype6shade, and (4) pdf_loadtype7shade functions.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-12-01T00:00:00Z","modified":"2024-09-16T15:36:47Z","updated_at":"2026-11-03T00:55:54.473264Z"}],"ghsa":[{"id":"GHSA-5m5r-69xr-2fx8","title":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as...","description":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of service and possibly execute arbitrary code via a /Decode array for certain types of shading that are not properly handled by the (1) pdf_loadtype4shade, (2) pdf_loadtype5shade, (3) pdf_loadtype6shade, and (4) pdf_loadtype7shade functions.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2022-05-02T03:51:53Z","modified":"2024-09-16T18:31:17Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:58:16.453713Z"}],"nvd":[{"id":"CVE-2009-4117","description":"Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of service and possibly execute arbitrary code via a /Decode array for certain types of shading that are not properly handled by the (1) pdf_loadtype4shade, (2) pdf_loadtype5shade, (3) pdf_loadtype6shade, and (4) pdf_loadtype7shade functions.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-12-01T00:30:00.217Z","modified":"2026-06-16T23:13:04.403Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}