File _service:tar_scm:backport-001-CVE-2024-45490.patch of Package expat

From d728c268c46879c5c4b8479e60f8fa7804de22d7 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sun, 25 Aug 2024 19:09:51 +0200
Subject: [PATCH] doc: Document that XML_Parse/XML_ParseBuffer reject "len < 0"

---
 doc/reference.html | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/doc/reference.html b/doc/reference.html
index f4584b6..7d30fae 100644
--- a/doc/reference.html
+++ b/doc/reference.html
@@ -1098,7 +1098,9 @@ containing part (or perhaps all) of the document. The number of bytes of s
 that are part of the document is indicated by <code>len</code>. This means
 that <code>s</code> doesn't have to be null terminated. It also means that
 if <code>len</code> is larger than the number of bytes in the block of
-memory that <code>s</code> points at, then a memory fault is likely. The
+memory that <code>s</code> points at, then a memory fault is likely.
+Negative values for <code>len</code> are rejected since Expat 2.2.1.
+The
 <code>isFinal</code> parameter informs the parser that this is the last
 piece of the document. Frequently, the last piece is empty (i.e.
 <code>len</code> is zero.)
@@ -1114,11 +1116,17 @@ XML_ParseBuffer(XML_Parser p,
                 int isFinal);
 </pre>
 <div class="fcndef">
+<p>
 This is just like <code><a href= "#XML_Parse" >XML_Parse</a></code>,
 except in this case Expat provides the buffer.  By obtaining the
 buffer from Expat with the <code><a href= "#XML_GetBuffer"
 >XML_GetBuffer</a></code> function, the application can avoid double
 copying of the input.
+</p>
+
+<p>
+Negative values for <code>len</code> are rejected since Expat 2.6.3.
+</p>
 </div>
 
 <h4 id="XML_GetBuffer">XML_GetBuffer</h4>
-- 
2.33.0