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wavparse: Check that at least 4 bytes are available before parsing cue chunks

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
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Sebastian Dröge 2024-10-04 13:21:44 +03:00 committed by GStreamer Marge Bot
parent 296e17b4ea
commit c72025cabd
1 changed files with 5 additions and 0 deletions
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subprojects/gst-plugins-good/gst/wavparse/gstwavparse.c
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@ -790,6 +790,11 @@ gst_wavparse_cue_chunk (GstWavParse * wav, const guint8 * data, guint32 size)
return TRUE;
}
if (size < 4) {
GST_WARNING_OBJECT (wav, "broken file %d", size);
return FALSE;
}
ncues = GST_READ_UINT32_LE (data);
if (size < 4 + ncues * 24) {