Blame SOURCES/openjpeg2-CVE-2021-3575.patch
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From 409907d89878222cf9dea80f0add8f73e9383834 Mon Sep 17 00:00:00 2001
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From: Mehdi Sabwat <mehdisabwat@gmail.com>
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Date: Fri, 7 May 2021 01:50:37 +0200
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Subject: [PATCH] fix heap buffer overflow #1347
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---
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src/bin/common/color.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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diff --git a/src/bin/common/color.c b/src/bin/common/color.c
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index 27f15f1..935fa44 100644
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--- a/src/bin/common/color.c
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+++ b/src/bin/common/color.c
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@@ -368,12 +368,15 @@ static void sycc420_to_rgb(opj_image_t *img)
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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- ++y;
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+ if (*y != img->comps[0].data[loopmaxh])
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+ ++y;
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++r;
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++g;
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++b;
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- ++cb;
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- ++cr;
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+ if (*cb != img->comps[1].data[loopmaxh])
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+ ++cb;
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+ if (*cr != img->comps[2].data[loopmaxh])
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+ ++cr;
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}
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if (j < maxw) {
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sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
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--
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2.31.1
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