mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
ff249a4799
Signed-off-by: Tavi <tavi@divested.dev>
28 lines
787 B
Diff
28 lines
787 B
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Sebastian Pipping <sebastian@pipping.org>
|
|
Date: Mon, 19 Aug 2024 22:26:07 +0200
|
|
Subject: [PATCH] lib: Reject negative len for XML_ParseBuffer
|
|
|
|
Reported by TaiYou
|
|
---
|
|
lib/xmlparse.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
diff --git a/lib/xmlparse.c b/lib/xmlparse.c
|
|
index 381f3ef..97440d8 100644
|
|
--- a/lib/xmlparse.c
|
|
+++ b/lib/xmlparse.c
|
|
@@ -1883,6 +1883,12 @@ XML_ParseBuffer(XML_Parser parser, int len, int isFinal) {
|
|
|
|
if (parser == NULL)
|
|
return XML_STATUS_ERROR;
|
|
+
|
|
+ if (len < 0) {
|
|
+ parser->m_errorCode = XML_ERROR_INVALID_ARGUMENT;
|
|
+ return XML_STATUS_ERROR;
|
|
+ }
|
|
+
|
|
switch (parser->m_parsingStatus.parsing) {
|
|
case XML_SUSPENDED:
|
|
parser->m_errorCode = XML_ERROR_SUSPENDED;
|