diff options
Diffstat (limited to 'source4/heimdal/lib/roken/base64.c')
| -rw-r--r-- | source4/heimdal/lib/roken/base64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source4/heimdal/lib/roken/base64.c b/source4/heimdal/lib/roken/base64.c index 5e720eb6d4..bc74391b56 100644 --- a/source4/heimdal/lib/roken/base64.c +++ b/source4/heimdal/lib/roken/base64.c @@ -58,6 +58,11 @@ base64_encode(const void *data, int size, char **str) int c; const unsigned char *q; + if (size > INT_MAX/4 || size < 0) { + *str = NULL; + return -1; + } + p = s = (char *) malloc(size * 4 / 3 + 4); if (p == NULL) { *str = NULL; |