user/sox: move to legacy/

This package has numerous CVEs and does not currently
build on our pmmx target. It is not required by any
other packages at the moment.

See also: #961.

1 files changed, 44 insertions, 0 deletions

diff --git a/legacy/sox/CVE-2017-11358.patch b/legacy/sox/CVE-2017-11358.patch
new file mode 100644
index 000000000..4fadeda30
--- /dev/null
+++ b/legacy/sox/CVE-2017-11358.patch
@@ -0,0 +1,44 @@
+From e410d00c4821726accfbe1f825f2def6376e181f Mon Sep 17 00:00:00 2001
+From: Mans Rullgard <mans@mansr.com>
+Date: Sun, 5 Nov 2017 16:43:35 +0000
+Subject: [PATCH] hcom: fix crash on input with corrupt dictionary
+ (CVE-2017-11358)
+
+---
+ src/hcom.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/src/hcom.c b/src/hcom.c
+index e76820e9..be17d9d2 100644
+--- a/src/hcom.c
++++ b/src/hcom.c
+@@ -73,6 +73,14 @@ typedef struct {
+   size_t pos;                /* Where next byte goes */
+ } priv_t;
+ 
++static int dictvalid(int n, int size, int left, int right)
++{
++        if (n > 0 && left < 0)
++                return 1;
++
++        return (unsigned)left < size && (unsigned)right < size;
++}
++
+ static int startread(sox_format_t * ft)
+ {
+         priv_t *p = (priv_t *) ft->priv;
+@@ -150,6 +158,11 @@ static int startread(sox_format_t * ft)
+                 lsx_debug("%d %d",
+                        p->dictionary[i].dict_leftson,
+                        p->dictionary[i].dict_rightson);
++                if (!dictvalid(i, dictsize, p->dictionary[i].dict_leftson,
++                               p->dictionary[i].dict_rightson)) {
++                        lsx_fail_errno(ft, SOX_EHDR, "Invalid dictionary");
++                        return SOX_EOF;
++                }
+         }
+         rc = lsx_skipbytes(ft, (size_t) 1); /* skip pad byte */
+         if (rc)
+-- 
+2.25.0
+