42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
From 1f9e2fa0b4d872fdd01ca3ba81b04dfb1211a187 Mon Sep 17 00:00:00 2001
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From: Stephen Gallagher <sgallagh@redhat.com>
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Date: Fri, 2 Feb 2024 09:32:48 -0500
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Subject: [PATCH] Fix reversed calloc() arguments
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The prototype is "void *calloc(size_t nelem, size_t elsize);"
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These two instances had them reversed, almost certainly leading to
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buffer overflow issues. This was detected by
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-Werror=calloc-transposed-args on gcc.
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Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
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---
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src/pesigcheck.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/pesigcheck.c b/src/pesigcheck.c
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index 6dc67f7..8119cf1 100644
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--- a/src/pesigcheck.c
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+++ b/src/pesigcheck.c
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@@ -240,7 +240,7 @@ check_signature(pesigcheck_context *ctx, int *nreasons,
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cert_iter iter;
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- reasonps = calloc(sizeof(struct reason), 512);
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+ reasonps = calloc(512, sizeof(struct reason));
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if (!reasonps)
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err(1, "check_signature");
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@@ -281,7 +281,7 @@ check_signature(pesigcheck_context *ctx, int *nreasons,
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num_reasons += 16;
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- new_reasons = calloc(sizeof(struct reason), num_reasons);
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+ new_reasons = calloc(num_reasons, sizeof(struct reason));
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if (!new_reasons)
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err(1, "check_signature");
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reasonps = new_reasons;
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--
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2.35.3
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