wireshark/SOURCES/wireshark-0018-CVE-19624.patch
2021-10-08 17:38:16 +00:00

18 lines
563 B
Diff

diff --git a/epan/dissectors/packet-pvfs2.c b/epan/dissectors/packet-pvfs2.c
index e2b61bef7a..1c1012ceca 100644
--- a/epan/dissectors/packet-pvfs2.c
+++ b/epan/dissectors/packet-pvfs2.c
@@ -2314,6 +2314,12 @@ dissect_pvfs2_getconfig_response(tvbuff_t *tvb, proto_tree *parent_tree,
/* Get pointer to server config data */
ptr = tvb_get_ptr(tvb, offset, total_config_bytes);
+ if (!ptr)
+ {
+ /* Not enough data. Bail out. */
+ return offset;
+ }
+
/* Check if all data is available */
length_remaining = tvb_captured_length_remaining(tvb, offset);