diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2018-09-06 20:45:36 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2018-09-06 20:45:36 (GMT) |
| commit | 9aaaa651d924eb30e46f26690aea007b7d868e35 (patch) | |
| tree | 846d8f5d27bc7c289a6b0241f1ad3fbe2510f1c6 /plugins/readelf | |
| parent | 9dac560b09bfea058e0286b1a5cd25c37290af39 (diff) | |
Fixed possible UAFs when adding symbols.
Diffstat (limited to 'plugins/readelf')
| -rw-r--r-- | plugins/readelf/strtab.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/plugins/readelf/strtab.c b/plugins/readelf/strtab.c index 3cbe353..7645dec 100644 --- a/plugins/readelf/strtab.c +++ b/plugins/readelf/strtab.c @@ -113,6 +113,9 @@ static void parse_elf_string_table(GElfFormat *format, GPreloadInfo *info, const irange = g_arch_instruction_get_range(instr); symbol = g_string_symbol_new_read_only(base, irange, SET_GUESS); + + g_object_ref(G_OBJECT(symbol)); + g_binary_format_add_symbol(base, symbol); /* Jointure avec la chaîne précédente ? */ @@ -120,6 +123,8 @@ static void parse_elf_string_table(GElfFormat *format, GPreloadInfo *info, const if (cut) g_string_symbol_build_label(G_STR_SYMBOL(symbol), base); + g_object_unref(G_OBJECT(symbol)); + } /* Conclusion */ |