diff options
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base')
| -rw-r--r-- | meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2019-9928.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2019-9928.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2019-9928.patch new file mode 100644 index 0000000000..0ad7245c8e --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2019-9928.patch @@ -0,0 +1,33 @@ +From f672277509705c4034bc92a141eefee4524d15aa Mon Sep 17 00:00:00 2001 +From: Tobias Ronge <tobiasr@axis.com> +Date: Thu, 14 Mar 2019 10:12:27 +0100 +Subject: [PATCH] gstrtspconnection: Security loophole making heap overflow + +The former code allowed an attacker to create a heap overflow by +sending a longer than allowed session id in a response and including a +semicolon to change the maximum length. With this change, the parser +will never go beyond 512 bytes. + +Upstream-Status: Backport +CVE: CVE-2019-9928 +Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> +--- + gst-libs/gst/rtsp/gstrtspconnection.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/gst-libs/gst/rtsp/gstrtspconnection.c b/gst-libs/gst/rtsp/gstrtspconnection.c +index a6755bedd..c0429064a 100644 +--- a/gst-libs/gst/rtsp/gstrtspconnection.c ++++ b/gst-libs/gst/rtsp/gstrtspconnection.c +@@ -2461,7 +2461,7 @@ build_next (GstRTSPBuilder * builder, GstRTSPMessage * message, + maxlen = sizeof (conn->session_id) - 1; + /* the sessionid can have attributes marked with ; + * Make sure we strip them */ +- for (i = 0; session_id[i] != '\0'; i++) { ++ for (i = 0; i < maxlen && session_id[i] != '\0'; i++) { + if (session_id[i] == ';') { + maxlen = i; + /* parse timeout */ +-- +2.21.0 + |