blob: 60c8ddd14ad5dd09b9f61402c50d9edccf3ead2f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
From 5e697686ff137496f5ede4b1ee21d67ea682186a Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Tue, 14 Jun 2022 23:14:10 +0200
Subject: [PATCH 3/3] Fix filename buffer overflow
---
src/libjasper/include/jasper/jas_stream.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/libjasper/include/jasper/jas_stream.h b/src/libjasper/include/jasper/jas_stream.h
index d8938d1..61a6e66 100644
--- a/src/libjasper/include/jasper/jas_stream.h
+++ b/src/libjasper/include/jasper/jas_stream.h
@@ -77,6 +77,7 @@
#include <jasper/jas_config.h> /* IWYU pragma: export */
#include <stdio.h>
+#include <limits.h>
#if defined(JAS_HAVE_FCNTL_H)
#include <fcntl.h>
#endif
@@ -100,6 +101,12 @@ extern "C" {
#define O_BINARY 0
#endif
+#ifdef PATH_MAX
+#define JAS_PATH_MAX PATH_MAX
+#else
+#define JAS_PATH_MAX 4096
+#endif
+
/*
* Stream open flags.
*/
@@ -258,7 +265,7 @@ typedef struct {
typedef struct {
int fd;
int flags;
- char pathname[L_tmpnam + 1];
+ char pathname[JAS_PATH_MAX + 1];
} jas_stream_fileobj_t;
/* Delete underlying file object upon stream close. */
--
2.36.1
|