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Re: loongarch readelf support

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Another segfault.

	* readelf.c (target_specific_reloc_handling): Sanity check
	loongarch reloc r_offset.
This commit is contained in:
Alan Modra 2023-06-03 17:16:04 +09:30
parent c6e6e3ab2b
commit 89c70cd358
1 changed files with 3 additions and 2 deletions
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5
binutils/readelf.c
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@ -14021,8 +14021,9 @@ target_specific_reloc_handling (Filedata *filedata,
unsigned int reloc_size = 0;
int leb_ret = 0;
value = read_leb128 (start + reloc->r_offset, end, false,
&reloc_size, &leb_ret);
if (reloc->r_offset < (size_t) (end - start))
value = read_leb128 (start + reloc->r_offset, end, false,
&reloc_size, &leb_ret);
if (leb_ret != 0 || reloc_size == 0 || reloc_size > 8)
error (_("LoongArch ULEB128 field at 0x%lx contains invalid "
"ULEB128 value\n"),