diff options
Diffstat (limited to 'src/readelf.c')
| -rw-r--r-- | src/readelf.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/readelf.c b/src/readelf.c index 55009e80a08f5..bc6e7f6b42e45 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -27,7 +27,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: readelf.c,v 1.119 2015/04/09 20:01:41 christos Exp $") +FILE_RCSID("@(#)$File: readelf.c,v 1.120 2015/06/16 14:18:07 christos Exp $") #endif #ifdef BUILTIN_ELF @@ -1048,9 +1048,18 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num, break; } + /* Things we can determine when we seek */ switch (xsh_type) { case SHT_NOTE: + if (xsh_size + xsh_offset > (uintmax_t)fsize) { + if (file_printf(ms, + ", note offset/size 0x%jx+0x%jx exceeds" + " file size 0x%jx", (uintmax_t)xsh_offset, + (uintmax_t)xsh_size, (uintmax_t)fsize) == -1) + return -1; + return 0; + } if ((nbuf = malloc(xsh_size)) == NULL) { file_error(ms, errno, "Cannot allocate memory" " for note"); |