43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
From 6a2c81d23558d19a68d5494f8f8618bd55c89405 Mon Sep 17 00:00:00 2001
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From: Randy Eckenrode <randy@largeandhighquality.com>
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Date: Mon, 27 May 2024 13:43:43 -0400
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Subject: [PATCH 2/2] Fix ISO-2022 out-of-bounds write with encoded characters
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---
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libiconv_modules/ISO2022/citrus_iso2022.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/libiconv_modules/ISO2022/citrus_iso2022.c b/libiconv_modules/ISO2022/citrus_iso2022.c
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index 46da1d6..c2eeaa8 100644
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--- a/libiconv_modules/ISO2022/citrus_iso2022.c
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+++ b/libiconv_modules/ISO2022/citrus_iso2022.c
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@@ -1031,7 +1031,7 @@ _ISO2022_sputwchar(_ISO2022EncodingInfo * __restrict ei, wchar_t wc,
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{
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_ISO2022Charset cs;
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char *p;
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- char tmp[MB_LEN_MAX];
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+ char tmp[MB_LEN_MAX + 4];
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size_t len;
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int bit8, i = 0, target;
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unsigned char mask;
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@@ -1196,7 +1196,7 @@ _citrus_ISO2022_put_state_reset(_ISO2022EncodingInfo * __restrict ei,
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size_t * __restrict nresult)
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{
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char *result;
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- char buf[MB_LEN_MAX];
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+ char buf[MB_LEN_MAX + 4];
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size_t len;
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int ret;
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@@ -1225,7 +1225,7 @@ _citrus_ISO2022_wcrtomb_priv(_ISO2022EncodingInfo * __restrict ei,
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_ISO2022State * __restrict psenc, size_t * __restrict nresult)
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{
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char *result;
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- char buf[MB_LEN_MAX];
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+ char buf[MB_LEN_MAX + 4];
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size_t len;
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int ret;
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--
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2.44.1
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