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fix bug #78955

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(cherry picked from commit 6ea64599bd)
This commit is contained in:
Viktor Andreev
2025-12-05 16:09:45 +06:00
committed by Elena Subbotina
parent b09d441987
commit 13e2efe724
2 changed files with 9 additions and 2 deletions
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9
MsBinaryFile/XlsFile/Format/Logic/Biff_records/AutoFilter.cpp
View File

@ -72,7 +72,14 @@ void AutoFilter::readFields(CFRecord& record)
{
size_t pos_record = record.getRdPtr();
if (size == 0xffffffff) size = record.getDataSize() - pos_record;
if (size == 0xffffffff)
size = record.getDataSize() - pos_record;
else if(record.getDataSize() < pos_record + size)
{
//size error
return;
}
if (size > 0)
{

2
MsBinaryFile/XlsFile/Format/Logic/Biff_structures/Feat11FdaAutoFilter.cpp
View File

@ -53,7 +53,7 @@ void Feat11FdaAutoFilter::load(CFRecord& record)
}
record.skipNunBytes(2);
if (cbAutoFilter > 0 && cbAutoFilter < 2080)
if (cbAutoFilter > 0 && cbAutoFilter < 2080 && (record.getDataSize() - record.getRdPtr()) >= cbAutoFilter)
{
recAutoFilter.size = cbAutoFilter;
recAutoFilter.readFields(record);