File sigheadersize.diff of Package rpm.21496

--- lib/header.c.orig	2021-01-29 10:12:08.657731962 +0000
+++ lib/header.c	2021-01-29 10:19:04.300611008 +0000
@@ -1868,7 +1868,7 @@ rpmRC hdrblobRead(FD_t fd, int magic, in
 
     if (regionTag == RPMTAG_HEADERSIGNATURES) {
 	il_max = 32;
-	dl_max = 8192;
+	dl_max = 64 * 1024 * 1024;
     }
 
     memset(block, 0, sizeof(block));