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authorZach van Rijn <me@zv.io>2023-02-06 03:51:29 +0000
committerZach van Rijn <me@zv.io>2023-02-06 03:53:58 +0000
commit491802e5efd6fa2d5543de51e93ffc2ae0a6f1b1 (patch)
tree1b72677c935f5c82312062ad291474fba200c2be /legacy/sox/CVE-2017-11358.patch
parent130b4b415b5591a7320ea3cfdf87c43987916655 (diff)
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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.
Diffstat (limited to 'legacy/sox/CVE-2017-11358.patch')
-rw-r--r--legacy/sox/CVE-2017-11358.patch44
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
+