mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-28 23:32:24 -05:00
22 lines
649 B
Diff
22 lines
649 B
Diff
|
Fix extraction of namespace prefix from XML name.
|
||
|
Fixes CVE-2018-20843
|
||
|
|
||
|
This patch comes from upstream commit 11f8838bf99ea0a6f0b76f9760c43704d00c4ff6
|
||
|
https://github.com/libexpat/libexpat/commit/11f8838bf99ea0a6f0b76f9760c43704d00c4ff6
|
||
|
|
||
|
CVE is https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20843
|
||
|
|
||
|
diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c
|
||
|
index 30d55c5..737d7cd 100644
|
||
|
--- a/lib/xmlparse.c
|
||
|
+++ b/lib/xmlparse.c
|
||
|
@@ -6071,7 +6071,7 @@ setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
|
||
|
else
|
||
|
poolDiscard(&dtd->pool);
|
||
|
elementType->prefix = prefix;
|
||
|
-
|
||
|
+ break;
|
||
|
}
|
||
|
}
|
||
|
return 1;
|