diff options
Diffstat (limited to 'src/liblzma/common/block_header_decoder.c')
| -rw-r--r-- | src/liblzma/common/block_header_decoder.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/liblzma/common/block_header_decoder.c b/src/liblzma/common/block_header_decoder.c index 1dd982f6..730c5244 100644 --- a/src/liblzma/common/block_header_decoder.c +++ b/src/liblzma/common/block_header_decoder.c @@ -67,8 +67,11 @@ lzma_block_header_decode(lzma_block *block, const size_t in_size = block->header_size - 4; // Verify CRC32 - if (lzma_crc32(in, in_size, 0) != unaligned_read32le(in + in_size)) + if (lzma_crc32(in, in_size, 0) != unaligned_read32le(in + in_size)) { +#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION return LZMA_DATA_ERROR; +#endif + } // Check for unsupported flags. if (in[1] & 0x3C) |