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jasper
jasper-CVE-2016-9600.patch
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File jasper-CVE-2016-9600.patch of Package jasper
--- jasper-1.900.14/src/libjasper/jp2/jp2_enc.c 2017-03-17 09:43:12.997336723 +0100 +++ jasper-1.900.14/src/libjasper/jp2/jp2_enc.c 2017-03-17 09:44:09.605336937 +0100 @@ -112,6 +112,8 @@ box = 0; tmpstream = 0; + iccstream = 0; + iccprof = 0; allcmptssame = 1; sgnd = jas_image_cmptsgnd(image, 0); @@ -225,22 +227,36 @@ colr->method = JP2_COLR_ICC; colr->pri = JP2_COLR_PRI; colr->approx = 0; - iccprof = jas_iccprof_createfromcmprof(jas_image_cmprof(image)); - assert(iccprof); - iccstream = jas_stream_memopen(0, 0); - assert(iccstream); - if (jas_iccprof_save(iccprof, iccstream)) - abort(); - if ((pos = jas_stream_tell(iccstream)) < 0) - abort(); + /* Ensure that cmprof_ is not null. */ + if (!jas_image_cmprof(image)) { + goto error; + } + if (!(iccprof = jas_iccprof_createfromcmprof( + jas_image_cmprof(image)))) { + goto error; + } + if (!(iccstream = jas_stream_memopen(0, 0))) { + goto error; + } + if (jas_iccprof_save(iccprof, iccstream)) { + goto error; + } + if ((pos = jas_stream_tell(iccstream)) < 0) { + goto error; + } colr->iccplen = pos; - colr->iccp = jas_malloc(pos); - assert(colr->iccp); + if (!(colr->iccp = jas_malloc(pos))) { + goto error; + } jas_stream_rewind(iccstream); - if (jas_stream_read(iccstream, colr->iccp, colr->iccplen) != colr->iccplen) - abort(); + if (jas_stream_read(iccstream, colr->iccp, colr->iccplen) != + colr->iccplen) { + goto error; + } jas_stream_close(iccstream); + iccstream = 0; jas_iccprof_destroy(iccprof); + iccprof = 0; break; } if (jp2_box_put(box, tmpstream)) { @@ -354,6 +370,12 @@ error: + if (iccprof) { + jas_iccprof_destroy(iccprof); + } + if (iccstream) { + jas_stream_close(iccstream); + } if (box) { jp2_box_destroy(box); }
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