The CVE fix introduced problems with entity issues, we observed this when building the Yocto Docs in particular. Backport the fix from upstream so we can build our docs correctly.
[YOCTO #7134] Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org> diff --git a/meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch b/meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch new file mode 100644 index 0000000..10a8112 --- /dev/null +++ b/meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch @@ -0,0 +1,30 @@ +From 72a46a519ce7326d9a00f0b6a7f2a8e958cd1675 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veill...@redhat.com> +Date: Thu, 23 Oct 2014 11:35:36 +0800 +Subject: Fix missing entities after CVE-2014-3660 fix + +For https://bugzilla.gnome.org/show_bug.cgi?id=738805 + +The fix for CVE-2014-3660 introduced a regression in some case +where entity substitution is required and the entity is used +first in anotther entity referenced from an attribute value + +Upstream-Status: Backport + +diff --git a/parser.c b/parser.c +index 67c9dfd..a8d1b67 100644 +--- a/parser.c ++++ b/parser.c +@@ -7235,7 +7235,8 @@ xmlParseReference(xmlParserCtxtPtr ctxt) { + * far more secure as the parser will only process data coming from + * the document entity by default. + */ +- if ((ent->checked == 0) && ++ if (((ent->checked == 0) || ++ ((ent->children == NULL) && (ctxt->options & XML_PARSE_NOENT))) && + ((ent->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY) || + (ctxt->options & (XML_PARSE_NOENT | XML_PARSE_DTDVALID)))) { + unsigned long oldnbent = ctxt->nbentities; +-- +cgit v0.10.1 + diff --git a/meta/recipes-core/libxml/libxml2_2.9.2.bb b/meta/recipes-core/libxml/libxml2_2.9.2.bb index f0cfa59..1affff1 100644 --- a/meta/recipes-core/libxml/libxml2_2.9.2.bb +++ b/meta/recipes-core/libxml/libxml2_2.9.2.bb @@ -1,6 +1,7 @@ require libxml2.inc -SRC_URI += "http://www.w3.org/XML/Test/xmlts20080827.tar.gz;name=testtar"; +SRC_URI += "http://www.w3.org/XML/Test/xmlts20080827.tar.gz;name=testtar \ + file://72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch" SRC_URI[libtar.md5sum] = "9e6a9aca9d155737868b3dc5fd82f788" SRC_URI[libtar.sha256sum] = "5178c30b151d044aefb1b08bf54c3003a0ac55c59c866763997529d60770d5bc" -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
