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.
{
"cpe": "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "5.2.6.1"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}
"2026-07-08T12:28:26Z"
[
{
"id": "CVE-2017-7856-4acdecd9",
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1",
"digest": {
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"function_hash": "298204384063460422800894264659505851315"
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"source": "https://github.com/libreoffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62",
"target": {
"function": "SVMConverter::ImplConvertFromSVM1",
"file": "vcl/source/gdi/svmconverter.cxx"
}
},
{
"id": "CVE-2017-7856-caaf43c2",
"deprecated": false,
"signature_type": "Line",
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"digest": {
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"source": "https://github.com/libreoffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62",
"target": {
"file": "vcl/source/gdi/svmconverter.cxx"
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]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7856.json"