diff options
Diffstat (limited to 'yocto-poky/meta/recipes-core/libxml/libxml2/0001-Fix-a-bug-on-name-parsing-at-the-end-of-current-inpu.patch')
| -rw-r--r-- | yocto-poky/meta/recipes-core/libxml/libxml2/0001-Fix-a-bug-on-name-parsing-at-the-end-of-current-inpu.patch | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/yocto-poky/meta/recipes-core/libxml/libxml2/0001-Fix-a-bug-on-name-parsing-at-the-end-of-current-inpu.patch b/yocto-poky/meta/recipes-core/libxml/libxml2/0001-Fix-a-bug-on-name-parsing-at-the-end-of-current-inpu.patch deleted file mode 100644 index a86b9ee86..000000000 --- a/yocto-poky/meta/recipes-core/libxml/libxml2/0001-Fix-a-bug-on-name-parsing-at-the-end-of-current-inpu.patch +++ /dev/null @@ -1,138 +0,0 @@ -From 51f02b0a03ea1fa6c65b3f9fd88cf60fb5803783 Mon Sep 17 00:00:00 2001 -From: Daniel Veillard <veillard@redhat.com> -Date: Tue, 15 Sep 2015 16:50:32 +0800 -Subject: [PATCH] Fix a bug on name parsing at the end of current input buffer - -For https://bugzilla.gnome.org/show_bug.cgi?id=754946 - -When hitting the end of the current input buffer while parsing -a name we could end up loosing the beginning of the name, which -led to various issues. - -Upstream-Status: backport - -Depend patch for CVE-2015-7500 - -Signed-off-by: Armin Kuster <akuster@mvista.com> ---- - parser.c | 29 ++++++++++++++++++++--------- - result/errors/754946.xml | 0 - result/errors/754946.xml.err | 16 ++++++++++++++++ - result/errors/754946.xml.str | 4 ++++ - test/errors/754946.xml | 1 + - 5 files changed, 41 insertions(+), 9 deletions(-) - create mode 100644 result/errors/754946.xml - create mode 100644 result/errors/754946.xml.err - create mode 100644 result/errors/754946.xml.str - create mode 100644 test/errors/754946.xml - -diff --git a/parser.c b/parser.c -index 0edd53b..fd29a39 100644 ---- a/parser.c -+++ b/parser.c -@@ -3491,7 +3491,14 @@ xmlParseNCNameComplex(xmlParserCtxtPtr ctxt) { - c = CUR_CHAR(l); - if (c == 0) { - count = 0; -+ /* -+ * when shrinking to extend the buffer we really need to preserve -+ * the part of the name we already parsed. Hence rolling back -+ * by current lenght. -+ */ -+ ctxt->input->cur -= l; - GROW; -+ ctxt->input->cur += l; - if (ctxt->instate == XML_PARSER_EOF) - return(NULL); - end = ctxt->input->cur; -@@ -3523,7 +3530,7 @@ xmlParseNCNameComplex(xmlParserCtxtPtr ctxt) { - - static const xmlChar * - xmlParseNCName(xmlParserCtxtPtr ctxt) { -- const xmlChar *in; -+ const xmlChar *in, *e; - const xmlChar *ret; - int count = 0; - -@@ -3535,16 +3542,19 @@ xmlParseNCName(xmlParserCtxtPtr ctxt) { - * Accelerator for simple ASCII names - */ - in = ctxt->input->cur; -- if (((*in >= 0x61) && (*in <= 0x7A)) || -- ((*in >= 0x41) && (*in <= 0x5A)) || -- (*in == '_')) { -+ e = ctxt->input->end; -+ if ((((*in >= 0x61) && (*in <= 0x7A)) || -+ ((*in >= 0x41) && (*in <= 0x5A)) || -+ (*in == '_')) && (in < e)) { - in++; -- while (((*in >= 0x61) && (*in <= 0x7A)) || -- ((*in >= 0x41) && (*in <= 0x5A)) || -- ((*in >= 0x30) && (*in <= 0x39)) || -- (*in == '_') || (*in == '-') || -- (*in == '.')) -+ while ((((*in >= 0x61) && (*in <= 0x7A)) || -+ ((*in >= 0x41) && (*in <= 0x5A)) || -+ ((*in >= 0x30) && (*in <= 0x39)) || -+ (*in == '_') || (*in == '-') || -+ (*in == '.')) && (in < e)) - in++; -+ if (in >= e) -+ goto complex; - if ((*in > 0) && (*in < 0x80)) { - count = in - ctxt->input->cur; - if ((count > XML_MAX_NAME_LENGTH) && -@@ -3562,6 +3572,7 @@ xmlParseNCName(xmlParserCtxtPtr ctxt) { - return(ret); - } - } -+complex: - return(xmlParseNCNameComplex(ctxt)); - } - -diff --git a/result/errors/754946.xml b/result/errors/754946.xml -new file mode 100644 -index 0000000..e69de29 -diff --git a/result/errors/754946.xml.err b/result/errors/754946.xml.err -new file mode 100644 -index 0000000..423dff5 ---- /dev/null -+++ b/result/errors/754946.xml.err -@@ -0,0 +1,16 @@ -+Entity: line 1: parser error : internal error: xmlParseInternalSubset: error detected in Markup declaration -+ -+ %SYSTEM; -+ ^ -+Entity: line 1: -+A<lbbbbbbbbbbbbbbbbbbb_ -+^ -+Entity: line 1: parser error : DOCTYPE improperly terminated -+ %SYSTEM; -+ ^ -+Entity: line 1: -+A<lbbbbbbbbbbbbbbbbbbb_ -+^ -+./test/errors/754946.xml:1: parser error : Extra content at the end of the document -+<!DOCTYPEA[<!ENTITY % -+ ^ -diff --git a/result/errors/754946.xml.str b/result/errors/754946.xml.str -new file mode 100644 -index 0000000..3b748cc ---- /dev/null -+++ b/result/errors/754946.xml.str -@@ -0,0 +1,4 @@ -+./test/errors/754946.xml:1: parser error : Extra content at the end of the document -+<!DOCTYPEA[<!ENTITY % -+ ^ -+./test/errors/754946.xml : failed to parse -diff --git a/test/errors/754946.xml b/test/errors/754946.xml -new file mode 100644 -index 0000000..6b5f9b0 ---- /dev/null -+++ b/test/errors/754946.xml -@@ -0,0 +1 @@ -+<!DOCTYPEA[<!ENTITY %
SYSTEM "A<lbbbbbbbbbbbbbbbbbbb_"
>%SYSTEM;<![ -\ No newline at end of file --- -2.3.5 - |