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use UPX_RSIZE_MAX_MEM

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modified:   p_mach.cpp
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John Reiser
2020-05-28 15:45:07 -07:00
committed by Markus F.X.J. Oberhumer
parent 4ae1576726
commit 2f453acf5d
1 changed files with 1 additions and 1 deletions
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src/p_mach.cpp
+1 -1
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@@ -1397,7 +1397,7 @@ void PackMachBase<T>::unpack(OutputFile *fo)
fi->readx(&hbuf, sizeof(hbuf)); fi->readx(&hbuf, sizeof(hbuf));
unsigned const orig_file_size = get_te32(&hbuf.p_filesize); unsigned const orig_file_size = get_te32(&hbuf.p_filesize);
blocksize = get_te32(&hbuf.p_blocksize); // emacs-21.2.1 was 0x01d47e6c (== 30703212) blocksize = get_te32(&hbuf.p_blocksize); // emacs-21.2.1 was 0x01d47e6c (== 30703212)
if (blocksize > orig_file_size || blocksize > 0x05000000) if (blocksize > orig_file_size || blocksize > UPX_RSIZE_MAX_MEM)
throwCantUnpack("file header corrupted"); throwCantUnpack("file header corrupted");
if (file_size > (off_t)orig_file_size) { if (file_size > (off_t)orig_file_size) {
opt->info_mode += !opt->info_mode ? 1 : 0; // make visible opt->info_mode += !opt->info_mode ? 1 : 0; // make visible