diff options
| author | Mark Wielaard <[email protected]> | 2014-12-15 11:35:46 +0100 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2014-12-17 16:43:27 +0100 |
| commit | b171ca4f135f6e4ec894e18aff4d507c1430f86a (patch) | |
| tree | 5badf50664549ca712aa06ee4149a2790027222b /src/readelf.c | |
| parent | 9520242b2ab23a3e713f2b7d1a968777feb06bfa (diff) | |
readelf: Check there is enough room for the DW_LNE_set_address argument
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'src/readelf.c')
| -rw-r--r-- | src/readelf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/readelf.c b/src/readelf.c index 51ce0202..faaa6d1b 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -6609,6 +6609,8 @@ print_debug_line_section (Dwfl_Module *dwflmod, Ebl *ebl, GElf_Ehdr *ehdr, case DW_LNE_set_address: op_index = 0; + if (unlikely ((size_t) (lineendp - linep) < address_size)) + goto invalid_unit; if (address_size == 4) address = read_4ubyte_unaligned_inc (dbg, linep); else |