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SUSE:SLE-15-SP4:Update
openjpeg2
openjpeg2-CVE-2020-27842.patch
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File openjpeg2-CVE-2020-27842.patch of Package openjpeg2
Index: openjpeg-2.3.0/src/lib/openjp2/t2.c =================================================================== --- openjpeg-2.3.0.orig/src/lib/openjp2/t2.c +++ openjpeg-2.3.0/src/lib/openjp2/t2.c @@ -707,6 +707,15 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ continue; } + /* Avoid out of bounds access of https://github.com/uclouvain/openjpeg/issues/1294 */ + /* but likely not a proper fix. */ + if (precno >= res->pw * res->ph) { + opj_event_msg(p_manager, EVT_ERROR, + "opj_t2_encode_packet(): accessing precno=%u >= %u\n", + precno, res->pw * res->ph); + return OPJ_FALSE; + } + prc = &band->precincts[precno]; opj_tgt_reset(prc->incltree); opj_tgt_reset(prc->imsbtree);
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