File _service:tar_scm:backport-CVE-2024-48957.patch of Package libarchive

From 3006bc5d02ad3ae3c4f9274f60c1f9d2d834734b Mon Sep 17 00:00:00 2001
From: Wei-Cheng Pan <legnaleurc@gmail.com>
Date: Mon, 29 Apr 2024 06:53:19 +0900
Subject: [PATCH] fix: OOB in rar audio filter (#2149)

This patch ensures that `src` won't move ahead of `dst`, so `src` will
not OOB. Similar situation like in a1cb648.
---
 libarchive/archive_read_support_format_rar.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c
index 619ee81e2..4fc6626ca 100644
--- a/libarchive/archive_read_support_format_rar.c
+++ b/libarchive/archive_read_support_format_rar.c
@@ -3722,6 +3722,13 @@ execute_filter_audio(struct rar_filter *filter, struct rar_virtual_machine *vm)
     memset(&state, 0, sizeof(state));
     for (j = i; j < length; j += numchannels)
     {
+      /*
+       * The src block should not overlap with the dst block.
+       * If so it would be better to consider this archive is broken.
+       */
+      if (src >= dst)
+        return 0;
+
       int8_t delta = (int8_t)*src++;
       uint8_t predbyte, byte;
       int prederror;