{"id":"CVE-2017-7856","aliases":["EUVD-2017-16831","GHSA-v8w7-8rjm-mqjv"],"status":"published","title":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow...","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03488,"percentile":0.89214,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2017-04-14T04:30:00Z","modified":"2026-10-20T13:24:23Z","products":[{"vendor":"libreoffice","product":"libreoffice"}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/","tags":["x_refsource_CONFIRM","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/97667","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7856"},{"url":"http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856"},{"url":"https://github.com/advisories/GHSA-v8w7-8rjm-mqjv"}],"sources":{"cve":[{"id":"CVE-2017-7856","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","status":"published","published":"2017-04-14T04:30:00Z","modified":"2024-08-05T16:19:28.368Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-16831","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","status":"published","published":"2017-04-14T04:30:00Z","modified":"2024-08-05T16:19:28Z","updated_at":"2026-11-03T02:39:07.019497Z"}],"ghsa":[{"id":"GHSA-v8w7-8rjm-mqjv","title":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow...","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","status":"published","published":"2022-05-17T00:24:10Z","modified":"2025-04-20T03:37:11Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:01:44.663713Z"}],"nvd":[{"id":"CVE-2017-7856","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","status":"published","published":"2017-04-14T04:59:00.227Z","modified":"2026-06-17T01:25:21.043Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:03:46.08744Z"}],"osv":[{"id":"CVE-2017-7856","description":"LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.","status":"published","published":"2017-04-14T04:59:00.227Z","modified":"2026-10-20T13:24:23.694084526Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:06.868403Z"}]}}