diff options
Diffstat (limited to 'meta/recipes-core/libxml/libxml2/CVE-2016-1762.patch')
| -rw-r--r-- | meta/recipes-core/libxml/libxml2/CVE-2016-1762.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/meta/recipes-core/libxml/libxml2/CVE-2016-1762.patch b/meta/recipes-core/libxml/libxml2/CVE-2016-1762.patch new file mode 100644 index 0000000000..8fff179ce9 --- /dev/null +++ b/meta/recipes-core/libxml/libxml2/CVE-2016-1762.patch @@ -0,0 +1,84 @@ +From a7a94612aa3b16779e2c74e1fa353b5d9786c602 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veillard@redhat.com> +Date: Tue, 9 Feb 2016 12:55:29 +0100 +Subject: [PATCH] Heap-based buffer overread in xmlNextChar + +For https://bugzilla.gnome.org/show_bug.cgi?id=759671 + +when the end of the internal subset isn't properly detected +xmlParseInternalSubset should just return instead of trying +to process input further. + +Upstream-Status: Backport +CVE: CVE-2016-1762 +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + parser.c | 1 + + result/errors/754946.xml.err | 10 +++++----- + result/errors/content1.xml.err | 2 +- + result/valid/t8.xml.err | 2 +- + result/valid/t8a.xml.err | 2 +- + 5 files changed, 9 insertions(+), 8 deletions(-) + +Index: libxml2-2.9.2/parser.c +=================================================================== +--- libxml2-2.9.2.orig/parser.c ++++ libxml2-2.9.2/parser.c +@@ -8480,6 +8480,7 @@ xmlParseInternalSubset(xmlParserCtxtPtr + */ + if (RAW != '>') { + xmlFatalErr(ctxt, XML_ERR_DOCTYPE_NOT_FINISHED, NULL); ++ return; + } + NEXT; + } +Index: libxml2-2.9.2/result/errors/754946.xml.err +=================================================================== +--- libxml2-2.9.2.orig/result/errors/754946.xml.err ++++ libxml2-2.9.2/result/errors/754946.xml.err +@@ -11,9 +11,9 @@ Entity: line 1: parser error : DOCTYPE i + Entity: line 1: + A<lbbbbbbbbbbbbbbbbbbb_ + ^ +-./test/errors/754946.xml:1: parser error : Start tag doesn't start and stop in the same entity +->%SYSTEM;<![ +- ^ +-./test/errors/754946.xml:1: parser error : Extra content at the end of the document +->%SYSTEM;<![ ++Entity: line 1: parser error : Start tag expected, '<' not found ++ %SYSTEM; + ^ ++Entity: line 1: ++A<lbbbbbbbbbbbbbbbbbbb_ ++^ +Index: libxml2-2.9.2/result/errors/content1.xml.err +=================================================================== +--- libxml2-2.9.2.orig/result/errors/content1.xml.err ++++ libxml2-2.9.2/result/errors/content1.xml.err +@@ -13,4 +13,4 @@ + ^ + ./test/errors/content1.xml:7: parser error : Start tag expected, '<' not found + <!ELEMENT aElement (a |b * > +- ^ ++ ^ +Index: libxml2-2.9.2/result/valid/t8.xml.err +=================================================================== +--- libxml2-2.9.2.orig/result/valid/t8.xml.err ++++ libxml2-2.9.2/result/valid/t8.xml.err +@@ -16,4 +16,4 @@ Entity: line 1: parser error : Start tag + ^ + Entity: line 1: + <!ELEMENT root (middle) > +- ^ ++^ +Index: libxml2-2.9.2/result/valid/t8a.xml.err +=================================================================== +--- libxml2-2.9.2.orig/result/valid/t8a.xml.err ++++ libxml2-2.9.2/result/valid/t8a.xml.err +@@ -16,4 +16,4 @@ Entity: line 1: parser error : Start tag + ^ + Entity: line 1: + <!ELEMENT root (middle) > +- ^ ++^ |