mirror of
https://gitee.com/openharmony/third_party_cups
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38 lines
944 B
Diff
38 lines
944 B
Diff
From fd8bc2d32589d1fd91fe1c0521be2a7c0462109e Mon Sep 17 00:00:00 2001
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From: Zdenek Dohnal <zdohnal@redhat.com>
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Date: Thu, 1 Jun 2023 12:04:00 +0200
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Subject: [PATCH] cups/string.c: Return if `size` is 0 (fixes CVE-2023-32324)
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Reference:https://github.com/OpenPrinting/cups/commit/fd8bc2d32589d1fd91fe1c0521be2a7c0462109e
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Conflict:NA
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---
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cups/string.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/cups/string.c b/cups/string.c
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index 93cdad1..5def888 100644
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--- a/cups/string.c
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+++ b/cups/string.c
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@@ -1,6 +1,7 @@
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/*
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* String functions for CUPS.
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*
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+ * Copyright © 2023 by OpenPrinting.
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* Copyright © 2007-2019 by Apple Inc.
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* Copyright © 1997-2007 by Easy Software Products.
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*
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@@ -730,6 +731,9 @@ _cups_strlcpy(char *dst, /* O - Destination string */
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size_t srclen; /* Length of source string */
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+ if (size == 0)
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+ return (0);
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+
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/*
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* Figure out how much room is needed...
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*/
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--
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2.27.0
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