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From eb7939b24a681a04648a59cdebd386b1e9dc9237 Mon Sep 17 00:00:00 2001
From: Wei-Cheng Pan <legnaleurc@gmail.com>
Date: Mon, 22 Apr 2024 01:55:41 +0900
Subject: [PATCH] fix: OOB in rar e8 filter (#2135)
This patch fixes an out-of-bound error in rar e8 filter.
---
libarchive/archive_read_support_format_rar.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c
index 99a11d170..266d0ee99 100644
--- a/libarchive/archive_read_support_format_rar.c
+++ b/libarchive/archive_read_support_format_rar.c
@@ -3615,7 +3615,7 @@ execute_filter_e8(struct rar_filter *filter, struct rar_virtual_machine *vm, siz
uint32_t filesize = 0x1000000;
uint32_t i;
- if (length > PROGRAM_WORK_SIZE || length < 4)
+ if (length > PROGRAM_WORK_SIZE || length <= 4)
return 0;
for (i = 0; i <= length - 5; i++)
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