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| author | Alan Modra <amodra@gmail.com> | 2023-03-29 12:45:16 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2023-03-29 12:56:46 +1030 |
| commit | aec101ab06697221d2bc2f82b3a65fb92054ed9f (patch) | |
| tree | 2afb1d407031c1dd3aa4ee6b2fa729c53d02f2d8 /bfd/compress.c | |
| parent | 647744420e69bf5fc8f5ab88a9d7dabd6087a890 (diff) | |
| download | gdb-aec101ab06697221d2bc2f82b3a65fb92054ed9f.zip gdb-aec101ab06697221d2bc2f82b3a65fb92054ed9f.tar.gz gdb-aec101ab06697221d2bc2f82b3a65fb92054ed9f.tar.bz2 | |
Sanity check section size in bfd_init_section_compress_status
This function doesn't just initialise for compression, it actually
compresses. This patch sanity checks section size before allocating
buffers for the uncompressed contents.
* compress.c (bfd_init_section_compress_status): Sanity check
section size.
Diffstat (limited to 'bfd/compress.c')
| -rw-r--r-- | bfd/compress.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/compress.c b/bfd/compress.c index 39f9c50..844328b 100644 --- a/bfd/compress.c +++ b/bfd/compress.c @@ -1065,7 +1065,8 @@ bfd_init_section_compress_status (bfd *abfd, sec_ptr sec) || sec->size == 0 || sec->rawsize != 0 || sec->contents != NULL - || sec->compress_status != COMPRESS_SECTION_NONE) + || sec->compress_status != COMPRESS_SECTION_NONE + || _bfd_section_size_insane (abfd, sec)) { bfd_set_error (bfd_error_invalid_operation); return false; |