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From: Denis OSTERLAND <denis.osterland@diehl.com>
To: "ptxdist@pengutronix.de" <ptxdist@pengutronix.de>
Subject: [ptxdist] [PATCH] libxml2: apply fix for CVE-2017-8872
Date: Thu, 21 Jun 2018 11:25:03 +0000	[thread overview]
Message-ID: <20180621112156.18333-1-Denis.Osterland@diehl.com> (raw)

Taken from debian buster libxml2_2.9.7+dfsg-1.

Signed-off-by: Denis Osterland <Denis.Osterland@diehl.com>
---
 ...-bounds-read-in-htmlParseTryOrFinish.patch | 31 +++++++++++++++++++
 patches/libxml2-2.9.7/series                  |  5 +--
 2 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 patches/libxml2-2.9.7/0001-Out-of-bounds-read-in-htmlParseTryOrFinish.patch

diff --git a/patches/libxml2-2.9.7/0001-Out-of-bounds-read-in-htmlParseTryOrFinish.patch b/patches/libxml2-2.9.7/0001-Out-of-bounds-read-in-htmlParseTryOrFinish.patch
new file mode 100644
index 000000000..c23cb47e5
--- /dev/null
+++ b/patches/libxml2-2.9.7/0001-Out-of-bounds-read-in-htmlParseTryOrFinish.patch
@@ -0,0 +1,31 @@
+From: Marcus Meissner <meissner@suse.de>
+Date: Wed, 3 Jan 2018 14:43:41 +0100
+Subject: [PATCH] Out-of-bounds read in htmlParseTryOrFinish
+
+Origin: vendor, https://bugzilla.novell.com/attachment.cgi?id=732309
+Bug: https://bugzilla.gnome.org/show_bug.cgi?id=775200
+Bug-Debian: https://bugs.debian.org/862450
+Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2017-8872
+Bug-SUSE: https://bugzilla.novell.com/show_bug.cgi?id=1038444
+Forwarded: yes, https://bugzilla.gnome.org/attachment.cgi?id=366193
+Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
+Last-Update: 2018-01-03
+---
+ 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;
+     }
+ }
+ 
diff --git a/patches/libxml2-2.9.7/series b/patches/libxml2-2.9.7/series
index 05ba5ddea..dcf0dbafc 100644
--- a/patches/libxml2-2.9.7/series
+++ b/patches/libxml2-2.9.7/series
@@ -1,6 +1,7 @@
 # generated by git-ptx-patches
-#tag:base --start-number 1
 #tag:upstream --start-number 1
 #tag:ptx --start-number 200
 0200-xml2-config-is-not-SYSROOT-aware.patch
-# b6720be956d1b4619bc1c347a0ceb1dd  - git-ptx-patches magic
+#tag:base --start-number 1
+0001-Out-of-bounds-read-in-htmlParseTryOrFinish.patch
+# 5a3ede3e80859cb7bc5c630bc7dbe43c  - git-ptx-patches magic
-- 
2.17.1


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             reply	other threads:[~2018-06-21 11:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-21 11:25 Denis OSTERLAND [this message]
2018-06-22  7:15 ` Michael Olbrich
2018-06-22  7:28   ` Alexander Dahl
2018-06-22  7:34   ` Denis OSTERLAND
2018-06-22 11:35 ` [ptxdist] [PATCH v2] " Denis OSTERLAND

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