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| author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-01-15 09:37:16 +0000 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-02-11 17:39:47 +0000 |
| commit | 9aa93835d19159ffd7cb212680044fc7f914a68f (patch) | |
| tree | 869bba087f09f9188020f7cd11cfc72e7d33bda1 | |
| parent | de7bc57398aaeb84fc9370d025b87f7711986ada (diff) | |
| download | openembedded-core-9aa93835d19159ffd7cb212680044fc7f914a68f.tar.gz openembedded-core-9aa93835d19159ffd7cb212680044fc7f914a68f.tar.bz2 openembedded-core-9aa93835d19159ffd7cb212680044fc7f914a68f.zip | |
libxml2: Backport fix for CVE introduced entity issues
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]
(From OE-Core rev: af501bd51f9a86edd34e0405bc32dabe21312229)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
| -rw-r--r-- | meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch | 30 | ||||
| -rw-r--r-- | meta/recipes-core/libxml/libxml2_2.9.1.bb | 3 |
2 files changed, 32 insertions, 1 deletions
diff --git a/meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch b/meta/recipes-core/libxml/libxml2/72a46a519ce7326d9a00f0b6a7f2a8e958cd1675.patch new file mode 100644 index 0000000000..10a8112b58 --- /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 <veillard@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_2.9.1.bb b/meta/recipes-core/libxml/libxml2_2.9.1.bb index 0b6ac5d5c6..e087324590 100644 --- a/meta/recipes-core/libxml/libxml2_2.9.1.bb +++ b/meta/recipes-core/libxml/libxml2_2.9.1.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] = "9c0cfef285d5c4a5c80d00904ddab380" SRC_URI[libtar.sha256sum] = "fd3c64cb66f2c4ea27e934d275904d92cec494a8e8405613780cbc8a71680fdb" |