diff options
Diffstat (limited to 'binutils/dwarf.c')
| -rw-r--r-- | binutils/dwarf.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 03b36afc..b792902 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -739,6 +739,13 @@ fetch_indexed_value (uint64_t idx, return -1; } + if (section->size < 4) + { + warn (_("Section %s is too small to contain an value indexed from another section!\n"), + section->name); + return -1; + } + uint32_t pointer_size, bias; if (byte_get (section->start, 4) == 0xffffffff) @@ -7770,6 +7777,13 @@ display_debug_addr (struct dwarf_section *section, header = end; idx = 0; + if (address_size < 1 || address_size > sizeof (uint64_t)) + { + warn (_("Corrupt %s section: address size (%x) is wrong"), + section->name, address_size); + return 0; + } + while ((size_t) (end - entry) >= address_size) { uint64_t base = byte_get (entry, address_size); |