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-rw-r--r--archival/libarchive/get_header_cpio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/archival/libarchive/get_header_cpio.c b/archival/libarchive/get_header_cpio.c
index 4ad1747..9ad0557 100644
--- a/archival/libarchive/get_header_cpio.c
+++ b/archival/libarchive/get_header_cpio.c
@@ -20,7 +20,7 @@ typedef struct hardlinks_t {
char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
{
file_header_t *file_header = archive_handle->file_header;
- char cpio_header[110];
+ char cpio_header[111];
int namesize;
int major, minor, nlink, mode, inode;
unsigned size, uid, gid, mtime;
@@ -43,6 +43,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
bb_simple_error_msg_and_die("unsupported cpio format, use newc or crc");
}
+ cpio_header[110] = '\0'; /* sscanf may call strlen which may break without this */
if (sscanf(cpio_header + 6,
"%8x" "%8x" "%8x" "%8x"
"%8x" "%8x" "%8x" /*maj,min:*/ "%*16c"