37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
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Fix CVE-2014-9029 (Heap overflows in libjasper).
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Copied from Fedora.
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http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-CVE-2014-9029.patch
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https://bugzilla.redhat.com/show_bug.cgi?id=1167537
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--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_dec.c 2014-11-27 12:45:44.000000000 +0100
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+++ jasper-1.900.1/src/libjasper/jpc/jpc_dec.c 2014-11-27 12:44:58.000000000 +0100
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@@ -1281,7 +1281,7 @@ static int jpc_dec_process_coc(jpc_dec_t
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jpc_coc_t *coc = &ms->parms.coc;
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jpc_dec_tile_t *tile;
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- if (JAS_CAST(int, coc->compno) > dec->numcomps) {
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+ if (JAS_CAST(int, coc->compno) >= dec->numcomps) {
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jas_eprintf("invalid component number in COC marker segment\n");
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return -1;
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}
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@@ -1307,7 +1307,7 @@ static int jpc_dec_process_rgn(jpc_dec_t
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jpc_rgn_t *rgn = &ms->parms.rgn;
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jpc_dec_tile_t *tile;
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- if (JAS_CAST(int, rgn->compno) > dec->numcomps) {
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+ if (JAS_CAST(int, rgn->compno) >= dec->numcomps) {
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jas_eprintf("invalid component number in RGN marker segment\n");
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return -1;
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}
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@@ -1356,7 +1356,7 @@ static int jpc_dec_process_qcc(jpc_dec_t
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jpc_qcc_t *qcc = &ms->parms.qcc;
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jpc_dec_tile_t *tile;
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- if (JAS_CAST(int, qcc->compno) > dec->numcomps) {
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+ if (JAS_CAST(int, qcc->compno) >= dec->numcomps) {
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jas_eprintf("invalid component number in QCC marker segment\n");
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return -1;
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}
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