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openSUSE:Leap:15.5:Update
openjpeg2.26563
openjpeg2-CVE-2020-6851.patch
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File openjpeg2-CVE-2020-6851.patch of Package openjpeg2.26563
Index: openjpeg-2.3.0/src/lib/openjp2/j2k.c =================================================================== --- openjpeg-2.3.0.orig/src/lib/openjp2/j2k.c +++ openjpeg-2.3.0/src/lib/openjp2/j2k.c @@ -9221,6 +9221,15 @@ static OPJ_BOOL opj_j2k_update_image_dim for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) { OPJ_INT32 l_h, l_w; + if (p_image->x0 > (OPJ_UINT32)INT_MAX || + p_image->y0 > (OPJ_UINT32)INT_MAX || + p_image->x1 > (OPJ_UINT32)INT_MAX || + p_image->y1 > (OPJ_UINT32)INT_MAX) { + opj_event_msg(p_manager, EVT_ERROR, + "Image coordinates above INT_MAX are not supported\n"); + return OPJ_FALSE; + } + l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx); l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
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