From 86e027f6d3eee30304da6a4fff84c808cd79182f Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Fri, 9 Feb 2018 11:07:58 +0200 Subject: [PATCH] libxml2: add security fix CVE-2017-8872: An attackers can cause a denial of service (buffer over-read) or information disclosure. Patch from the upstream bug tracker. Signed-off-by: Baruch Siach Signed-off-by: Thomas Petazzoni --- package/libxml2/0001-CVE-2017-8872.patch | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 package/libxml2/0001-CVE-2017-8872.patch diff --git a/package/libxml2/0001-CVE-2017-8872.patch b/package/libxml2/0001-CVE-2017-8872.patch new file mode 100644 index 0000000000..b7a75c19a7 --- /dev/null +++ b/package/libxml2/0001-CVE-2017-8872.patch @@ -0,0 +1,33 @@ +From 8b329effb610f4138e4e680f6a6867570f6d6179 Mon Sep 17 00:00:00 2001 +From: Baruch Siach +Date: Fri, 9 Feb 2018 10:58:11 +0200 +Subject: [PATCH] CVE-2017-8872 + +Taken from attachment to upstream bug report comment #9. + +https://bugzilla.gnome.org/show_bug.cgi?id=775200#c9 +https://bugzilla.gnome.org/attachment.cgi?id=366193&action=diff + +Signed-off-by: Baruch Siach +--- + parser.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/parser.c b/parser.c +index 1c5e036ea265..025111067ae8 100644 +--- a/parser.c ++++ b/parser.c +@@ -12467,6 +12467,10 @@ xmlHaltParser(xmlParserCtxtPtr ctxt) { + ctxt->input->cur = BAD_CAST""; + ctxt->input->base = ctxt->input->cur; + ctxt->input->end = ctxt->input->cur; ++ if (ctxt->input->buf) ++ xmlBufEmpty (ctxt->input->buf->buffer); ++ else ++ ctxt->input->length = 0; + } + } + +-- +2.15.1 + -- 2.39.2