diff options
Diffstat (limited to 'main/libxml2/CVE-2017-5969.patch')
| -rw-r--r-- | main/libxml2/CVE-2017-5969.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/main/libxml2/CVE-2017-5969.patch b/main/libxml2/CVE-2017-5969.patch deleted file mode 100644 index 367ad730d0..0000000000 --- a/main/libxml2/CVE-2017-5969.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 94691dc884d1a8ada39f073408b4bb92fe7fe882 Mon Sep 17 00:00:00 2001 -From: Daniel Veillard <veillard@redhat.com> -Date: Wed, 7 Jun 2017 16:47:36 +0200 -Subject: Fix NULL pointer deref in xmlDumpElementContent - -Can only be triggered in recovery mode. - -Fixes bug 758422 (CVE-2017-5969). ---- - valid.c | 24 ++++++++++++++---------- - 1 file changed, 14 insertions(+), 10 deletions(-) - -diff --git a/valid.c b/valid.c -index 9b2df56..8075d3a 100644 ---- a/valid.c -+++ b/valid.c -@@ -1172,29 +1172,33 @@ xmlDumpElementContent(xmlBufferPtr buf, xmlElementContentPtr content, int glob) - xmlBufferWriteCHAR(buf, content->name); - break; - case XML_ELEMENT_CONTENT_SEQ: -- if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || -- (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) -+ if ((content->c1 != NULL) && -+ ((content->c1->type == XML_ELEMENT_CONTENT_OR) || -+ (content->c1->type == XML_ELEMENT_CONTENT_SEQ))) - xmlDumpElementContent(buf, content->c1, 1); - else - xmlDumpElementContent(buf, content->c1, 0); - xmlBufferWriteChar(buf, " , "); -- if ((content->c2->type == XML_ELEMENT_CONTENT_OR) || -- ((content->c2->type == XML_ELEMENT_CONTENT_SEQ) && -- (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE))) -+ if ((content->c2 != NULL) && -+ ((content->c2->type == XML_ELEMENT_CONTENT_OR) || -+ ((content->c2->type == XML_ELEMENT_CONTENT_SEQ) && -+ (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE)))) - xmlDumpElementContent(buf, content->c2, 1); - else - xmlDumpElementContent(buf, content->c2, 0); - break; - case XML_ELEMENT_CONTENT_OR: -- if ((content->c1->type == XML_ELEMENT_CONTENT_OR) || -- (content->c1->type == XML_ELEMENT_CONTENT_SEQ)) -+ if ((content->c1 != NULL) && -+ ((content->c1->type == XML_ELEMENT_CONTENT_OR) || -+ (content->c1->type == XML_ELEMENT_CONTENT_SEQ))) - xmlDumpElementContent(buf, content->c1, 1); - else - xmlDumpElementContent(buf, content->c1, 0); - xmlBufferWriteChar(buf, " | "); -- if ((content->c2->type == XML_ELEMENT_CONTENT_SEQ) || -- ((content->c2->type == XML_ELEMENT_CONTENT_OR) && -- (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE))) -+ if ((content->c2 != NULL) && -+ ((content->c2->type == XML_ELEMENT_CONTENT_SEQ) || -+ ((content->c2->type == XML_ELEMENT_CONTENT_OR) && -+ (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE)))) - xmlDumpElementContent(buf, content->c2, 1); - else - xmlDumpElementContent(buf, content->c2, 0); --- -cgit v0.12 - |