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check that stream is big enough, accounting for overflow

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Michael Agun 2024-06-04 09:23:57 -07:00 committed by Serge Lamikhov-Center
parent 3bc66a0e50
commit 92b9b67df6
1 changed files with 1 additions and 1 deletions
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2
elfio/elfio_section.hpp
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@ -285,7 +285,7 @@ template <class T> class section_impl : public section
Elf_Xword size = get_size();
if ( nullptr == data && SHT_NULL != get_type() &&
SHT_NOBITS != get_type() &&
( sh_offset + size ) <= get_stream_size() ) {
sh_offset <= get_stream_size() && size <= (get_stream_size() - sh_offset)) {
data.reset( new ( std::nothrow ) char[size_t( size ) + 1] );
if ( ( 0 != size ) && ( nullptr != data ) ) {