diff options
Diffstat (limited to '0003-Fix-filename-buffer-overflow.patch')
| -rw-r--r-- | 0003-Fix-filename-buffer-overflow.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/0003-Fix-filename-buffer-overflow.patch b/0003-Fix-filename-buffer-overflow.patch new file mode 100644 index 000000000000..60c8ddd14ad5 --- /dev/null +++ b/0003-Fix-filename-buffer-overflow.patch @@ -0,0 +1,46 @@ +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 + |