{"id":"CVE-2012-4988","aliases":["EUVD-2012-4912","GHSA-vvfx-3pcm-35qm"],"status":"published","title":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin...","description":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.","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":0.09854,"percentile":0.95595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2014-07-09T14:00:00Z","modified":"2026-06-16T23:46:00Z","exploits":[{"source":"exploitdb","id":"EDB-21741","title":"XnView 1.99.1 - '.JLS' File Decompression Heap Overflow","type":"dos","platform":"windows","date":"2012-10-04","url":"https://www.exploit-db.com/exploits/21741"}],"products":[{"vendor":"xnview","product":"xnview"}],"references":[{"url":"http://seclists.org/fulldisclosure/2012/Oct/36","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.reactionpenetrationtesting.co.uk/xnview-jls-heap.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/21741/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://secunia.com/advisories/50825","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/79030","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/show/osvdb/85893","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/55787","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4988"},{"url":"https://www.exploit-db.com/exploits/21741"},{"url":"https://github.com/advisories/GHSA-vvfx-3pcm-35qm"}],"sources":{"cve":[{"id":"CVE-2012-4988","description":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.","status":"published","published":"2014-07-09T14:00:00Z","modified":"2024-08-06T20:50:18.336Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4912","description":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.","status":"published","published":"2014-07-09T14:00:00Z","modified":"2024-08-06T20:50:18Z","updated_at":"2026-11-03T01:56:06.406129Z"}],"ghsa":[{"id":"GHSA-vvfx-3pcm-35qm","title":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin...","description":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.","status":"published","published":"2022-05-17T00:35:14Z","modified":"2025-04-12T12:35:33Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:17.900782Z"}],"nvd":[{"id":"CVE-2012-4988","description":"Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.","status":"published","published":"2014-07-09T14:55:03.327Z","modified":"2026-06-16T23:46:00.57Z","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":"2026-11-02T14:02:17.748457Z"}]}}