{"id":"CVE-2012-4896","aliases":["EUVD-2012-4821","GHSA-q9xm-6wgc-cfhr"],"status":"published","title":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.","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":0.05193,"percentile":0.92525,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-10-05T10:00:00Z","modified":"2026-06-16T23:45:51Z","products":[{"vendor":"sumatrapdfreader","product":"sumatrapdf"}],"references":[{"url":"http://secunia.com/advisories/50656","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://code.google.com/p/sumatrapdf/source/browse/trunk/docs/releasenotes.txt","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://technet.microsoft.com/security/msvr/msvr12-014","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4896"},{"url":"https://github.com/advisories/GHSA-q9xm-6wgc-cfhr"}],"sources":{"cve":[{"id":"CVE-2012-4896","description":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.","status":"published","published":"2012-10-05T10:00:00Z","modified":"2024-08-06T20:50:17.69Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4821","description":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.","status":"published","published":"2012-10-05T10:00:00Z","modified":"2024-08-06T20:50:17Z","updated_at":"2026-11-03T01:56:06.845275Z"}],"ghsa":[{"id":"GHSA-q9xm-6wgc-cfhr","title":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.","status":"published","published":"2022-05-13T01:27:59Z","modified":"2023-02-01T05:07:42Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:35.618049Z"}],"nvd":[{"id":"CVE-2012-4896","description":"Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.","status":"published","published":"2012-10-05T10:51:16.13Z","modified":"2026-06-16T23:45:51.933Z","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":"2026-11-02T14:02:16.115119Z"}]}}