diff -Nur alembic-1.8.1/lib/Alembic/AbcCoreOgawa/Tests/fuzzTest.cpp new/lib/Alembic/AbcCoreOgawa/Tests/fuzzTest.cpp
--- alembic-1.8.1/lib/Alembic/AbcCoreOgawa/Tests/fuzzTest.cpp	2021-05-15 21:42:08.000000000 +0200
+++ new/lib/Alembic/AbcCoreOgawa/Tests/fuzzTest.cpp	2021-05-20 18:27:55.945186656 +0200
@@ -696,7 +696,8 @@
     testFuzzer25185(false);
 
     testFuzzer25192(true);
-    testFuzzer25192(false);
+    // https://github.com/alembic/alembic/issues/346
+    //testFuzzer25192(false);
 
     testFuzzer25204(true);
     testFuzzer25204(false);