From: Adrian Perez de Castro Date: Thu, 13 May 2021 15:18:50 +0000 (+0300) Subject: package/libxml2: security bump to version 2.9.11 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a241dcec4188dbf30fbc8b65d7e6f2ece9da3d04;p=buildroot.git package/libxml2: security bump to version 2.9.11 Update libxml2 to version 2.9.11, which incorporates all the patches carried by Buildroot (which are hence removed), and includes fixes for CVE-2020-7595, CVE-2019-20388, CVE-2020-24977, and CVE-2021-3541 (at least), as per https://gitlab.gnome.org/GNOME/libxml2/-/issues/186#note_1104945 Signed-off-by: Adrian Perez de Castro Signed-off-by: Peter Korsgaard --- diff --git a/package/libxml2/0001-Fix-infinite-loop-in-xmlStringLenDecodeEntities.patch b/package/libxml2/0001-Fix-infinite-loop-in-xmlStringLenDecodeEntities.patch deleted file mode 100644 index a79adc3f85..0000000000 --- a/package/libxml2/0001-Fix-infinite-loop-in-xmlStringLenDecodeEntities.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 0e1a49c8907645d2e155f0d89d4d9895ac5112b5 Mon Sep 17 00:00:00 2001 -From: Zhipeng Xie -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. - -Fixes CVE-2020-7595: xmlStringLenDecodeEntities in parser.c in libxml2 -2.9.10 has an infinite loop in a certain end-of-file situation. - -Signed-off-by: Zhipeng Xie -Signed-off-by: Peter Korsgaard ---- - parser.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/parser.c b/parser.c -index d1c31963..a34bb6cd 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] == '#')) { --- -2.20.1 - diff --git a/package/libxml2/0002-Fix-memory-leak-in-xmlSchemaValidateStream.patch b/package/libxml2/0002-Fix-memory-leak-in-xmlSchemaValidateStream.patch deleted file mode 100644 index 2aeddf6775..0000000000 --- a/package/libxml2/0002-Fix-memory-leak-in-xmlSchemaValidateStream.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 7ffcd44d7e6c46704f8af0321d9314cd26e0e18a Mon Sep 17 00:00:00 2001 -From: Zhipeng Xie -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 -[import into Buildroot] -Signed-off-by: Thomas De Schampheleire ---- - xmlschemas.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/xmlschemas.c b/xmlschemas.c -index 301c8449..39d92182 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; --- -2.24.1 - diff --git a/package/libxml2/0003-Fix-out-of-bounds-read-with-xmllint--htmlout.patch b/package/libxml2/0003-Fix-out-of-bounds-read-with-xmllint--htmlout.patch deleted file mode 100644 index 460f2a3ae6..0000000000 --- a/package/libxml2/0003-Fix-out-of-bounds-read-with-xmllint--htmlout.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 50f06b3efb638efb0abd95dc62dca05ae67882c2 Mon Sep 17 00:00:00 2001 -From: Nick Wellnhofer -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. - -[Retrieved from: -https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2] -Signed-off-by: Fabrice Fontaine ---- - 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/package/libxml2/libxml2.hash b/package/libxml2/libxml2.hash index d890713a7c..563a5f89c9 100644 --- a/package/libxml2/libxml2.hash +++ b/package/libxml2/libxml2.hash @@ -1,4 +1,4 @@ # Locally calculated after checking pgp signature -sha256 aafee193ffb8fe0c82d4afef6ef91972cbaf5feea100edc2f262750611b4be1f libxml2-2.9.10.tar.gz +sha256 886f696d5d5b45d780b2880645edf9e0c62a4fd6841b853e824ada4e02b4d331 libxml2-2.9.11.tar.gz # License files, locally calculated sha256 c5c63674f8a83c4d2e385d96d1c670a03cb871ba2927755467017317878574bd COPYING diff --git a/package/libxml2/libxml2.mk b/package/libxml2/libxml2.mk index e472970fde..f39e688781 100644 --- a/package/libxml2/libxml2.mk +++ b/package/libxml2/libxml2.mk @@ -4,17 +4,11 @@ # ################################################################################ -LIBXML2_VERSION = 2.9.10 +LIBXML2_VERSION = 2.9.11 LIBXML2_SITE = http://xmlsoft.org/sources LIBXML2_INSTALL_STAGING = YES LIBXML2_LICENSE = MIT LIBXML2_LICENSE_FILES = COPYING -# 0001-Fix-infinite-loop-in-xmlStringLenDecodeEntities.patch -LIBXML2_IGNORE_CVES += CVE-2020-7595 -# 0002-Fix-memory-leak-in-xmlSchemaValidateStream.patch -LIBXML2_IGNORE_CVES += CVE-2019-20388 -# 0003-Fix-out-of-bounds-read-with-xmllint--htmlout.patch -LIBXML2_IGNORE_CVES += CVE-2020-24977 LIBXML2_CPE_ID_VENDOR = xmlsoft LIBXML2_CONFIG_SCRIPTS = xml2-config