From fe0a25b3cb7e8122c7c95229b699cf97d3f2f176 Mon Sep 17 00:00:00 2001 From: David Korczynski Date: Thu, 24 Apr 2025 08:03:47 -0700 Subject: [PATCH] decode_opentelemetry: fix NULL deref Fixes: https://issues.oss-fuzz.com/issues/412744484 Signed-off-by: David Korczynski --- src/ctr_decode_opentelemetry.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/ctr_decode_opentelemetry.c b/src/ctr_decode_opentelemetry.c index f9be84f..f5a0091 100644 --- a/src/ctr_decode_opentelemetry.c +++ b/src/ctr_decode_opentelemetry.c @@ -540,7 +540,7 @@ int ctr_decode_opentelemetry_create(struct ctrace **out_ctr, for (resource_span_index = 0; resource_span_index < service_request->n_resource_spans; resource_span_index++) { otel_resource_span = service_request->resource_spans[resource_span_index]; - if (otel_resource_span == NULL) { + if (otel_resource_span == NULL || otel_resource_span->resource == NULL) { opentelemetry__proto__collector__trace__v1__export_trace_service_request__free_unpacked(service_request, NULL); ctr_destroy(ctr); return CTR_DECODE_OPENTELEMETRY_INVALID_PAYLOAD;