17 lines
883 B
Diff
17 lines
883 B
Diff
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From: http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/plain/jasper-CVE-2016-1867.patch
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Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
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diff -urNp jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c
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--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c 2016-08-11 14:34:31.795661973 +0200
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+++ jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c 2016-08-12 07:02:40.044860209 +0200
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@@ -429,7 +429,7 @@ static int jpc_pi_nextcprl(register jpc_
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}
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for (pi->compno = pchg->compnostart, pi->picomp =
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- &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
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+ &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
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++pi->picomp) {
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pirlvl = pi->picomp->pirlvls;
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pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
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