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Increase the size of loop variables in the printf() implementation to avoid integer overflow on multi-gigabyte string arguments. CVE-2022-35737. This bug fix refers to: CVE-2022-35737 and it's a backport of a fix added in sqlite 3.39.2 (2022-07-21). (From OE-Core rev: fdc82b2314b580c0135c16b7278ebf8786311dec) Signed-off-by: Ghassane Ben El Aattar <ghassaneb.aattar@huawei.com> Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
27 lines
923 B
Diff
27 lines
923 B
Diff
From ec75530b8d8268cb07d8e476d79e1b0e59492fa2 Mon Sep 17 00:00:00 2001
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From: drh
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Date: Thu, 18 Aug 2022 15:10:46 +0200
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Subject: [PATCH] sqlite: Increase the size of loop variables in the printf() implementation
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Increase the size of loop variables in the printf() implementation to avoid integer overflow on multi-gigabyte string arguments. CVE-2022-35737.
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This bug fix refers to: CVE-2022-35737 and it's a backport of a fix added in sqlite 3.39.2 (2022-07-21).
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Signed-off-by: Ghassane Ben El Aattar ghassaneb.aattar@huawei.com
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CVE: CVE-2022-35737
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Upstream-Status: Backport [https://www.sqlite.org/src/info/aab790a16e1bdff7]
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---
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sqlite3.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/sqlite3.c b/sqlite3.c
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index f867d62..490199a 100644
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--- a/sqlite3.c
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+++ b/sqlite3.c
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@@ -30234,1 +30234,2 @@ static int vxprintf(
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- int i, j, k, n, isnull;
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+ i64 i, j, k, n;
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+ int isnull;
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