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# Patch sources from libarchive upstream
# Source: https://github.com/libarchive/libarchive/commit/cfaa28168a07ea4a53276b63068f94fce37d6aff

--- libarchive-3.5.3/libarchive/archive_read_support_format_zip.c.old	2022-05-18 08:55:50.861574517 +0000
+++ libarchive-3.5.3/libarchive/archive_read_support_format_zip.c	2022-05-18 08:57:03.049574517 +0000
@@ -1657,7 +1657,7 @@ zipx_lzma_alone_init(struct archive_read
 	 */
 
 	/* Read magic1,magic2,lzma_params from the ZIPX stream. */
-	if((p = __archive_read_ahead(a, 9, NULL)) == NULL) {
+	if(zip->entry_bytes_remaining < 9 || (p = __archive_read_ahead(a, 9, NULL)) == NULL) {
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
 		    "Truncated lzma data");
 		return (ARCHIVE_FATAL);