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openSUSE:Maintenance:7337
openjpeg2.openSUSE_Backports_SLE-12
openjpeg2-CVE-2016-9112.patch
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File openjpeg2-CVE-2016-9112.patch of Package openjpeg2.openSUSE_Backports_SLE-12
From 6a9db6b20e2007b2770d9942dfd513a66c7d4f93 Mon Sep 17 00:00:00 2001 From: Hans Petter Jansson <hpj@cl.no> Date: Wed, 14 Dec 2016 23:53:49 +0100 Subject: [PATCH 7/9] CVE-2016-9112 --- src/lib/openjp2/pi.c | 8 ++++++++ src/lib/openjp3d/pi.c | 18 ++++++++++++++++++ src/lib/openmj2/pi.c | 12 ++++++++++++ 3 files changed, 38 insertions(+) diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c index 1d8db41..04f6a26 100644 --- a/src/lib/openjp2/pi.c +++ b/src/lib/openjp2/pi.c @@ -360,9 +360,13 @@ if (!pi->tp_on){ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); rpx = res->pdx + levelno; rpy = res->pdy + levelno; + if ((OPJ_INT32)(comp->dy << rpy) < 1) + continue; if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ continue; } + if ((OPJ_INT32)(comp->dx << rpx) < 1) + continue; if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ continue; } @@ -520,9 +524,13 @@ OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) { try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); rpx = res->pdx + levelno; rpy = res->pdy + levelno; + if ((OPJ_INT32)(comp->dy << rpy) < 1) + continue; if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ continue; } + if ((OPJ_INT32)(comp->dx << rpx) < 1) + continue; if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ continue; } diff --git a/src/lib/openjp3d/pi.c b/src/lib/openjp3d/pi.c index 1ea2ad5..01a2ce4 100644 --- a/src/lib/openjp3d/pi.c +++ b/src/lib/openjp3d/pi.c @@ -215,12 +215,18 @@ static bool pi_next_rpcl(opj_pi_iterator_t * pi) { rpx = res->pdx + levelnox; rpy = res->pdy + levelnoy; rpz = res->pdz + levelnoz; + if ((comp->dx << rpx) < 1) + continue; if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) { continue; } + if ((comp->dy << rpy) < 1) + continue; if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) { continue; } + if ((comp->dz << rpz) < 1) + continue; if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) { continue; } @@ -309,12 +315,18 @@ for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) { rpx = res->pdx + levelnox; rpy = res->pdy + levelnoy; rpz = res->pdz + levelnoz; + if ((comp->dx << rpx) < 1) + continue; if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) { continue; } + if ((comp->dy << rpy) < 1) + continue; if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) { continue; } + if ((comp->dz << rpz) < 1) + continue; if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) { continue; } @@ -400,12 +412,18 @@ static bool pi_next_cprl(opj_pi_iterator_t * pi) { rpx = res->pdx + levelnox; rpy = res->pdy + levelnoy; rpz = res->pdz + levelnoz; + if ((comp->dx << rpx) < 1) + continue; if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) { continue; } + if ((comp->dy << rpy) < 1) + continue; if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) { continue; } + if ((comp->dz << rpz) < 1) + continue; if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) { continue; } diff --git a/src/lib/openmj2/pi.c b/src/lib/openmj2/pi.c index a22078b..9152d1f 100644 --- a/src/lib/openmj2/pi.c +++ b/src/lib/openmj2/pi.c @@ -215,9 +215,13 @@ if (!pi->tp_on){ try1 = int_ceildiv(pi->ty1, comp->dy << levelno); rpx = res->pdx + levelno; rpy = res->pdy + levelno; + if ((comp->dy << rpy) < 1) + continue; if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ continue; } + if ((comp->dx << rpx) < 1) + continue; if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ continue; } @@ -296,9 +300,13 @@ static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) { try1 = int_ceildiv(pi->ty1, comp->dy << levelno); rpx = res->pdx + levelno; rpy = res->pdy + levelno; + if ((comp->dy << rpy) < 1) + continue; if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ continue; } + if ((comp->dx << rpx) < 1) + continue; if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ continue; } @@ -375,9 +383,13 @@ static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) { try1 = int_ceildiv(pi->ty1, comp->dy << levelno); rpx = res->pdx + levelno; rpy = res->pdy + levelno; + if ((comp->dy << rpy) < 1) + continue; if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ continue; } + if ((comp->dx << rpx) < 1) + continue; if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ continue; } -- 1.8.4.5
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