From 6a2c81d23558d19a68d5494f8f8618bd55c89405 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Mon, 27 May 2024 13:43:43 -0400
Subject: [PATCH 2/2] Fix ISO-2022 out-of-bounds write with encoded characters

---
 libiconv_modules/ISO2022/citrus_iso2022.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libiconv_modules/ISO2022/citrus_iso2022.c b/libiconv_modules/ISO2022/citrus_iso2022.c
index 46da1d6..c2eeaa8 100644
--- a/libiconv_modules/ISO2022/citrus_iso2022.c
+++ b/libiconv_modules/ISO2022/citrus_iso2022.c
@@ -1031,7 +1031,7 @@ _ISO2022_sputwchar(_ISO2022EncodingInfo * __restrict ei, wchar_t wc,
 {
 	_ISO2022Charset cs;
 	char *p;
-	char tmp[MB_LEN_MAX];
+	char tmp[MB_LEN_MAX + 4];
 	size_t len;
 	int bit8, i = 0, target;
 	unsigned char mask;
@@ -1196,7 +1196,7 @@ _citrus_ISO2022_put_state_reset(_ISO2022EncodingInfo * __restrict ei,
     size_t * __restrict nresult)
 {
 	char *result;
-	char buf[MB_LEN_MAX];
+	char buf[MB_LEN_MAX + 4];
 	size_t len;
 	int ret;
 
@@ -1225,7 +1225,7 @@ _citrus_ISO2022_wcrtomb_priv(_ISO2022EncodingInfo * __restrict ei,
     _ISO2022State * __restrict psenc, size_t * __restrict nresult)
 {
 	char *result;
-	char buf[MB_LEN_MAX];
+	char buf[MB_LEN_MAX + 4];
 	size_t len;
 	int ret;
 
-- 
2.44.1

