diff options
| -rw-r--r-- | libfdisk/src/gpt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libfdisk/src/gpt.c b/libfdisk/src/gpt.c index 047ba59c6..36198c3bd 100644 --- a/libfdisk/src/gpt.c +++ b/libfdisk/src/gpt.c @@ -874,6 +874,11 @@ static unsigned char *gpt_read_entries(struct fdisk_context *cxt, if (gpt_sizeof_ents(header, &sz)) return NULL; + if (sz > (size_t) SSIZE_MAX) { + DBG(LABEL, ul_debug("GPT entries array too large to read()")); + return NULL; + } + ret = calloc(1, sz); if (!ret) return NULL; |