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62d09f73b7
If an ogg stream does not match our expectations of how the end of a buffer may be structured, it was possible to read memory past the end of the buffer parsed by libogg. Include a bounds check for this case and stop parsing. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3930 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2134>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* GStreamer
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* Copyright (C) 2004 Wim Taymans <wim@fluendo.com>
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*
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* gstoggdemux.c: ogg stream demuxer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_VORBIS_PARSE_H__
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#define __GST_VORBIS_PARSE_H__
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#include <gst/gst.h>
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G_GNUC_INTERNAL
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void gst_parse_vorbis_header_packet (GstOggStream * pad, ogg_packet * packet);
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G_GNUC_INTERNAL
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int gst_parse_vorbis_setup_packet (GstOggStream * pad, ogg_packet * op);
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#endif /* __GST_VORBIS_PARSE_H__ */
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