[gstreamer-bugs] [Bug 600553] New: jpegdec crashes on a fuzzed jpeg
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Tue Nov 3 06:11:12 PST 2009
https://bugzilla.gnome.org/show_bug.cgi?id=600553
GStreamer | gst-plugins-good | git
Summary: jpegdec crashes on a fuzzed jpeg
Classification: Desktop
Product: GStreamer
Version: git
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-plugins-good
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: ensonic at sonicpulse.de
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME target: ---
GNOME version: ---
Created an attachment (id=146838)
--> (https://bugzilla.gnome.org/attachment.cgi?id=146838)
fuzzed jpeg image
gstjpegdec.c:999:gst_jpeg_dec_chain:<jpegdec0> jpeg_color_space=3
gstjpegdec.c:1009:gst_jpeg_dec_chain:<jpegdec0> [0] h_samp_factor=2,
v_samp_factor=3, cid=1
gstjpegdec.c:1009:gst_jpeg_dec_chain:<jpegdec0> [1] h_samp_factor=1,
v_samp_factor=1, cid=2
gstjpegdec.c:1009:gst_jpeg_dec_chain:<jpegdec0> [2] h_samp_factor=1,
v_samp_factor=1, cid=3
gstjpegdec.c:1021:gst_jpeg_dec_chain:<jpegdec0> starting decompress
gstjpegdec.c:1063:gst_jpeg_dec_chain:<jpegdec0> setting caps video/x-raw-yuv,
format=(fourcc)I420, width=(int)300, height=(int)122, framerate=(fraction)0/1
gstjpegdec.c:1065:gst_jpeg_dec_chain:<jpegdec0> max_v_samp_factor=3
gstjpegdec.c:1067:gst_jpeg_dec_chain:<jpegdec0> max_h_samp_factor=2
gstjpegdec.c:1088:gst_jpeg_dec_chain:<jpegdec0> width 300, height 122, buffer
size 55144, required size 55144
gstjpegdec.c:1128:gst_jpeg_dec_chain:<jpegdec0> decompressing (reqired scanline
buffer height = 1)
gstjpegdec.c:701:gst_jpeg_dec_decode_indirect:<jpegdec0> unadvantageous width
or r_h, taking slow route involving memcpy
GST_DEBUG="jpeg*:5" gst-launch-0.10 filesrc location=00000290.jpeg ! jpegdec !
fakesink
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