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added a check for corrupted packheader

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László Molnár
2015-05-14 21:48:16 +02:00
parent 6ba68a6455
commit 63afeb7373
1 changed files with 2 additions and 0 deletions
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src/packhead.cpp
+2
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@@ -286,6 +286,8 @@ bool PackHeader::fillPackHeader(const upx_bytep buf, int blen)
if (p[size - 1] != get_packheader_checksum(p, size - 1)) if (p[size - 1] != get_packheader_checksum(p, size - 1))
throwCantUnpack("header corrupted 3"); throwCantUnpack("header corrupted 3");
if (c_len < 2 || u_len < 2 || c_len > 500000000 || u_len > 500000000)
throwCantUnpack("header corrupted 4");
// //
// success // success
// //