additional test to avoid crash due to invalid image size, patch by Christopher Layne
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@ -5,6 +5,9 @@ What's New for OpenJPEG
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! : changed
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+ : added
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May 22, 2008
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* [antonin] additional test to avoid crash due to invalid image size, patch by Christopher Layne
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May 20, 2008
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* [antonin] memory leak fixed in openjpeg.c (opj_destroy_cstr_info()), patch by Carsten Juttner
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@ -467,6 +467,13 @@ static void j2k_read_siz(opj_j2k_t *j2k) {
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cp->tx0 = cio_read(cio, 4); /* XT0siz */
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cp->ty0 = cio_read(cio, 4); /* YT0siz */
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if ((image->x0<0)||(image->x1<0)||(image->y0<0)||(image->y1<0)) {
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opj_event_msg(j2k->cinfo, EVT_ERROR,
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"%s: invalid image size (x0:%d, x1:%d, y0:%d, y1:%d)\n",
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image->x0,image->x1,image->y0,image->y1);
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return;
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}
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image->numcomps = cio_read(cio, 2); /* Csiz */
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#ifdef USE_JPWL
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