ddfce0448d
Fixes: CVE-2014-8157 - dec->numtiles off-by-one check in jpc_dec_process_sot() CVE-2014-8158 - unrestricted stack memory use in jpc_qmfb.c Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
18 lines
762 B
Diff
18 lines
762 B
Diff
Fix CVE-2014-8157 - dec->numtiles off-by-one check in jpc_dec_process_sot()
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From https://bugzilla.redhat.com/show_bug.cgi?id=1179282
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Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
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diff -up jasper-1.900.1/src/libjasper/jpc/jpc_dec.c.CVE-2014-8157 jasper-1.900.1/src/libjasper/jpc/jpc_dec.c
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--- jasper-1.900.1/src/libjasper/jpc/jpc_dec.c.CVE-2014-8157 2015-01-19 16:59:36.000000000 +0100
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+++ jasper-1.900.1/src/libjasper/jpc/jpc_dec.c 2015-01-19 17:07:41.609863268 +0100
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@@ -489,7 +489,7 @@ static int jpc_dec_process_sot(jpc_dec_t
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dec->curtileendoff = 0;
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}
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- if (JAS_CAST(int, sot->tileno) > dec->numtiles) {
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+ if (JAS_CAST(int, sot->tileno) >= dec->numtiles) {
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jas_eprintf("invalid tile number in SOT marker segment\n");
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return -1;
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}
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