@cryptotaxi247 / netdata-1 / commits / ee4fd63af

Fix crash when processing a corrupted journalfile (#21794)

Fix incorrect calculation of `max_size` in journal transaction replay logic

Stelios Fragkakis committed Feb 21, 2026 at 18:27 UTC ee4fd63af28615cdfdb21b8a98bbf9cf9bfa16d4
1 file changed +1 -1
src/database/engine/journalfile.c
+1 -1
@@ -831,7 +831,7 @@ static uint64_t journalfile_iterate_transactions(struct rrdengine_instance *ctx,
831 for (pos_i = 0; pos_i < size_bytes;) {
832 unsigned max_size;
833
834 - max_size = pos + size_bytes - pos_i;
834 + max_size = size_bytes - pos_i;
835 ret = journalfile_replay_transaction(ctx, journalfile, buf + pos_i, &id, max_size);
836 if (!ret)
837 /* unknown transaction size, move on to the next block */