7375f9916a
CVE-2024-47543, CVE-2024-47544, CVE-2024-47545, CVE-2024-47546, CVE-2024-47596, CVE-2024-47597, CVE-2024-47598, CVE-2024-47599, CVE-2024-47601, CVE-2024-47602, CVE-2024-47603, CVE-2024-47606, CVE-2024-47613, CVE-2024-47774, CVE-2024-47775, CVE-2024-47776, CVE-2024-47777, CVE-2024-47778, CVE-2024-47834 Resolves: RHEL-70958, RHEL-70971, RHEL-71033, RHEL-71195 Resolves: RHEL-71210, RHEL-71202, RHEL-71171, RHEL-71200 Resolves: RHEL-71206, RHEL-71173, RHEL-71198, RHEL-71204 Resolves: RHEL-71208, RHEL-71031, RHEL-71007, RHEL-71039 Resolves: RHEL-71169, RHEL-71192, RHEL-71161, RHEL-71167 Resolves: RHEL-71189
96 lines
3.2 KiB
Diff
96 lines
3.2 KiB
Diff
From 51a811cf18db7aa70704a1b4c0a6fac9512d94ae Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
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Date: Mon, 30 Sep 2024 16:22:19 +0300
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Subject: [PATCH 28/28] jpegdec: Directly error out on negotiation failures
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Thanks to Antonio Morales for finding and reporting the issue.
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Fixes GHSL-2024-247
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Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3862
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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8102>
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---
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.../gst-plugins-good/ext/jpeg/gstjpegdec.c | 22 ++++++++++++++-----
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1 file changed, 17 insertions(+), 5 deletions(-)
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diff --git a/subprojects/gst-plugins-good/ext/jpeg/gstjpegdec.c b/subprojects/gst-plugins-good/ext/jpeg/gstjpegdec.c
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index 452747d157..4e41248e52 100644
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--- a/subprojects/gst-plugins-good/ext/jpeg/gstjpegdec.c
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+++ b/subprojects/gst-plugins-good/ext/jpeg/gstjpegdec.c
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@@ -1068,13 +1068,14 @@ gst_jpeg_turbo_parse_ext_fmt_convert (GstJpegDec * dec, gint * clrspc)
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}
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#endif
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-static void
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+static gboolean
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gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
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gboolean interlaced)
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{
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GstVideoCodecState *outstate;
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GstVideoInfo *info;
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GstVideoFormat format;
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+ gboolean res;
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#ifdef JCS_EXTENSIONS
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if (dec->format_convert) {
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@@ -1104,7 +1105,7 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
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height == GST_VIDEO_INFO_HEIGHT (info) &&
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format == GST_VIDEO_INFO_FORMAT (info)) {
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gst_video_codec_state_unref (outstate);
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- return;
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+ return TRUE;
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}
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gst_video_codec_state_unref (outstate);
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}
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@@ -1118,6 +1119,8 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
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outstate =
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gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec), format,
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width, height, dec->input_state);
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+ if (!outstate)
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+ return FALSE;
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switch (clrspc) {
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case JCS_RGB:
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@@ -1142,10 +1145,12 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
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gst_video_codec_state_unref (outstate);
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- gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
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+ res = gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
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GST_DEBUG_OBJECT (dec, "max_v_samp_factor=%d", dec->cinfo.max_v_samp_factor);
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GST_DEBUG_OBJECT (dec, "max_h_samp_factor=%d", dec->cinfo.max_h_samp_factor);
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+
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+ return res;
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}
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static GstFlowReturn
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@@ -1425,8 +1430,9 @@ gst_jpeg_dec_handle_frame (GstVideoDecoder * bdec, GstVideoCodecFrame * frame)
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num_fields = 1;
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}
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- gst_jpeg_dec_negotiate (dec, width, output_height,
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- dec->cinfo.jpeg_color_space, num_fields == 2);
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+ if (!gst_jpeg_dec_negotiate (dec, width, output_height,
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+ dec->cinfo.jpeg_color_space, num_fields == 2))
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+ goto negotiation_failed;
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state = gst_video_decoder_get_output_state (bdec);
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ret = gst_video_decoder_allocate_output_frame (bdec, frame);
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@@ -1558,6 +1564,12 @@ map_failed:
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ret = GST_FLOW_ERROR;
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goto exit;
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}
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+negotiation_failed:
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+ {
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+ GST_ELEMENT_ERROR (dec, CORE, NEGOTIATION, (NULL), ("failed to negotiate"));
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+ ret = GST_FLOW_NOT_NEGOTIATED;
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+ goto exit;
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+ }
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decode_error:
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{
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gchar err_msg[JMSG_LENGTH_MAX];
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--
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2.47.0
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