diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | plugins/readelf/strtab.c | 6 |
2 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,8 @@ +17-05-11 Cyrille Bagard <nocbos@gmail.com> + + * plugins/readelf/strtab.c: + Handle out of bound string section length (as suggested by the test suite). + 17-05-10 Cyrille Bagard <nocbos@gmail.com> * plugins/ropgadgets/select.c: diff --git a/plugins/readelf/strtab.c b/plugins/readelf/strtab.c index 9e625fd..f8ab2c7 100644 --- a/plugins/readelf/strtab.c +++ b/plugins/readelf/strtab.c @@ -70,6 +70,12 @@ static void parse_elf_string_table(GElfFormat *format, GPreloadInfo *info, const copy_vmpa(&pos, get_mrange_addr(range)); data = g_binary_content_get_raw_access(content, &pos, length); + /** + * Si la section demandée est anormalement grande (cf. exemple de la suite de + * tests "tests/format/elf/oob_section_name.asm")... + */ + if (data == NULL) return; + cut = true; /* Boucle de parcours */ |