Merge pull request #18671 from turris-cz/libxml_2.9.14_backport

libxml2: backport 2.9.14 version bump

5 files changed, 5 insertions, 139 deletions

diff --git a/libs/libxml2/Makefile b/libs/libxml2/Makefile
index ee9dfbefd..6b6e9baa1 100644
--- a/libs/libxml2/Makefile
+++ b/libs/libxml2/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libxml2
-PKG_VERSION:=2.9.9
-PKG_RELEASE:=3
+PKG_VERSION:=2.9.14
+PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://xmlsoft.org/sources/
-PKG_HASH:=94fb70890143e3c6549f265cee93ec064c80a84c42ad0f23e85ee1fd6540a871
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=@GNOME/libxml2/$(basename $(PKG_VERSION))
+PKG_HASH:=60d74a257d1ccec0475e749cba2f21559e48139efba6ff28224357c7c798dfee
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=COPYING
diff --git a/libs/libxml2/patches/CVE-2019-19956.patch b/libs/libxml2/patches/CVE-2019-19956.patch
deleted file mode 100644
index bafc9a62a..000000000
--- a/libs/libxml2/patches/CVE-2019-19956.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 5a02583c7e683896d84878bd90641d8d9b0d0549 Mon Sep 17 00:00:00 2001
-From: Zhipeng Xie <xiezhipeng1@huawei.com>
-Date: Wed, 7 Aug 2019 17:39:17 +0800
-Subject: [PATCH] Fix memory leak in xmlParseBalancedChunkMemoryRecover
-
-When doc is NULL, namespace created in xmlTreeEnsureXMLDecl
-is bind to newDoc->oldNs, in this case, set newDoc->oldNs to
-NULL and free newDoc will cause a memory leak.
-
-Found with libFuzzer.
-
-Closes #82.
----
- parser.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/parser.c b/parser.c
-index 1ce1ccf14..26d9f4e3b 100644
---- a/parser.c
-+++ b/parser.c
-@@ -13894,7 +13894,8 @@ xmlParseBalancedChunkMemoryRecover(xmlDocPtr doc, xmlSAXHandlerPtr sax,
-     xmlFreeParserCtxt(ctxt);
-     newDoc->intSubset = NULL;
-     newDoc->extSubset = NULL;
--    newDoc->oldNs = NULL;
-+    if(doc != NULL)
-+	newDoc->oldNs = NULL;
-     xmlFreeDoc(newDoc);
- 
-     return(ret);
--- 
-GitLab
-
diff --git a/libs/libxml2/patches/CVE-2019-20388.patch b/libs/libxml2/patches/CVE-2019-20388.patch
deleted file mode 100644
index 653b5701d..000000000
--- a/libs/libxml2/patches/CVE-2019-20388.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 6088a74bcf7d0c42e24cff4594d804e1d3c9fbca Mon Sep 17 00:00:00 2001
-From: Zhipeng Xie <xiezhipeng1@huawei.com>
-Date: Tue, 20 Aug 2019 16:33:06 +0800
-Subject: [PATCH] Fix memory leak in xmlSchemaValidateStream
-
-When ctxt->schema is NULL, xmlSchemaSAXPlug->xmlSchemaPreRun
-alloc a new schema for ctxt->schema and set vctxt->xsiAssemble
-to 1. Then xmlSchemaVStart->xmlSchemaPreRun initialize
-vctxt->xsiAssemble to 0 again which cause the alloced schema
-can not be freed anymore.
-
-Found with libFuzzer.
-
-Signed-off-by: Zhipeng Xie <xiezhipeng1@huawei.com>
----
- xmlschemas.c | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/xmlschemas.c b/xmlschemas.c
-index 301c84499..39d92182f 100644
---- a/xmlschemas.c
-+++ b/xmlschemas.c
-@@ -28090,7 +28090,6 @@ xmlSchemaPreRun(xmlSchemaValidCtxtPtr vctxt) {
-     vctxt->nberrors = 0;
-     vctxt->depth = -1;
-     vctxt->skipDepth = -1;
--    vctxt->xsiAssemble = 0;
-     vctxt->hasKeyrefs = 0;
- #ifdef ENABLE_IDC_NODE_TABLES_TEST
-     vctxt->createIDCNodeTables = 1;
--- 
-GitLab
-
diff --git a/libs/libxml2/patches/CVE-2020-24977.patch b/libs/libxml2/patches/CVE-2020-24977.patch
deleted file mode 100644
index fe4b39800..000000000
--- a/libs/libxml2/patches/CVE-2020-24977.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 50f06b3efb638efb0abd95dc62dca05ae67882c2 Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Fri, 7 Aug 2020 21:54:27 +0200
-Subject: [PATCH] Fix out-of-bounds read with 'xmllint --htmlout'
-
-Make sure that truncated UTF-8 sequences don't cause an out-of-bounds
-array access.
-
-Thanks to @SuhwanSong and the Agency for Defense Development (ADD) for
-the report.
-
-Fixes #178.
----
- xmllint.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/xmllint.c b/xmllint.c
-index f6a8e4636..c647486f3 100644
---- a/xmllint.c
-+++ b/xmllint.c
-@@ -528,6 +528,12 @@ static void
- xmlHTMLEncodeSend(void) {
-     char *result;
- 
-+    /*
-+     * xmlEncodeEntitiesReentrant assumes valid UTF-8, but the buffer might
-+     * end with a truncated UTF-8 sequence. This is a hack to at least avoid
-+     * an out-of-bounds read.
-+     */
-+    memset(&buffer[sizeof(buffer)-4], 0, 4);
-     result = (char *) xmlEncodeEntitiesReentrant(NULL, BAD_CAST buffer);
-     if (result) {
- 	xmlGenericError(xmlGenericErrorContext, "%s", result);
--- 
-GitLab
-
diff --git a/libs/libxml2/patches/CVE-2020-7595.patch b/libs/libxml2/patches/CVE-2020-7595.patch
deleted file mode 100644
index 4f12bff9f..000000000
--- a/libs/libxml2/patches/CVE-2020-7595.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 0e1a49c8907645d2e155f0d89d4d9895ac5112b5 Mon Sep 17 00:00:00 2001
-From: Zhipeng Xie <xiezhipeng1@huawei.com>
-Date: Thu, 12 Dec 2019 17:30:55 +0800
-Subject: [PATCH] Fix infinite loop in xmlStringLenDecodeEntities
-
-When ctxt->instate == XML_PARSER_EOF,xmlParseStringEntityRef
-return NULL which cause a infinite loop in xmlStringLenDecodeEntities
-
-Found with libFuzzer.
-
-Signed-off-by: Zhipeng Xie <xiezhipeng1@huawei.com>
----
- parser.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/parser.c b/parser.c
-index d1c319631..a34bb6cdd 100644
---- a/parser.c
-+++ b/parser.c
-@@ -2646,7 +2646,8 @@ xmlStringLenDecodeEntities(xmlParserCtxtPtr ctxt, const xmlChar *str, int len,
-     else
-         c = 0;
-     while ((c != 0) && (c != end) && /* non input consuming loop */
--	   (c != end2) && (c != end3)) {
-+           (c != end2) && (c != end3) &&
-+           (ctxt->instate != XML_PARSER_EOF)) {
- 
- 	if (c == 0) break;
-         if ((c == '&') && (str[1] == '#')) {
--- 
-GitLab
-