X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Fplugins%2Fctf%2Ffs-src%2Fdata-stream-file.c;h=4fe807bb90791227ba0a68a8df4614a7248ac5a8;hp=fe14f8cc3622d99fb0688ee894ff15d74d936b47;hb=c0b480d3f3773f0b3c8a10640fdaf51eb70b5e1e;hpb=71d8a83780bf2ab4902ce7e3a309a635bedfba14

diff --git a/src/plugins/ctf/fs-src/data-stream-file.c b/src/plugins/ctf/fs-src/data-stream-file.c
index fe14f8cc..4fe807bb 100644
--- a/src/plugins/ctf/fs-src/data-stream-file.c
+++ b/src/plugins/ctf/fs-src/data-stream-file.c
@@ -648,6 +648,13 @@ struct ctf_fs_ds_index *build_index_from_idx_file(
 	}
 
 	file_index_entry_size = be32toh(header->packet_index_len);
+	if (file_index_entry_size < CTF_INDEX_1_0_SIZE) {
+		BT_COMP_LOGW("Invalid `packet_index_len` in LTTng trace index file (`packet_index_len` < CTF index 1.0 index entry size): "
+			"packet_index_len=%zu, CTF_INDEX_1_0_SIZE=%zu",
+			file_index_entry_size, CTF_INDEX_1_0_SIZE);
+		goto error;
+	}
+
 	file_entry_count = (filesize - sizeof(*header)) / file_index_entry_size;
 	if ((filesize - sizeof(*header)) % file_index_entry_size) {
 		BT_COMP_LOGW("Invalid LTTng trace index: the index's size after the header "