diff options
Diffstat (limited to 'meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch')
-rw-r--r-- | meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch b/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch new file mode 100644 index 0000000000..35471ec7ee --- /dev/null +++ b/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch | |||
@@ -0,0 +1,45 @@ | |||
1 | CVE: CVE-2017-7961 | ||
2 | Upstream-Status: Backport | ||
3 | Signed-off-by: Ross Burton <ross.burton@intel.com> | ||
4 | |||
5 | From 9ad72875e9f08e4c519ef63d44cdbd94aa9504f7 Mon Sep 17 00:00:00 2001 | ||
6 | From: Ignacio Casal Quinteiro <qignacio@amazon.com> | ||
7 | Date: Sun, 16 Apr 2017 13:56:09 +0200 | ||
8 | Subject: [PATCH] tknzr: support only max long rgb values | ||
9 | |||
10 | This fixes a possible out of bound when reading rgbs which | ||
11 | are longer than the support MAXLONG | ||
12 | --- | ||
13 | src/cr-tknzr.c | 10 ++++++++++ | ||
14 | 1 file changed, 10 insertions(+) | ||
15 | |||
16 | diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c | ||
17 | index 1a7cfeb..1548c35 100644 | ||
18 | --- a/src/cr-tknzr.c | ||
19 | +++ b/src/cr-tknzr.c | ||
20 | @@ -1279,6 +1279,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb) | ||
21 | status = cr_tknzr_parse_num (a_this, &num); | ||
22 | ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL)); | ||
23 | |||
24 | + if (num->val > G_MAXLONG) { | ||
25 | + status = CR_PARSING_ERROR; | ||
26 | + goto error; | ||
27 | + } | ||
28 | + | ||
29 | red = num->val; | ||
30 | cr_num_destroy (num); | ||
31 | num = NULL; | ||
32 | @@ -1298,6 +1303,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb) | ||
33 | status = cr_tknzr_parse_num (a_this, &num); | ||
34 | ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL)); | ||
35 | |||
36 | + if (num->val > G_MAXLONG) { | ||
37 | + status = CR_PARSING_ERROR; | ||
38 | + goto error; | ||
39 | + } | ||
40 | + | ||
41 | PEEK_BYTE (a_this, 1, &next_bytes[0]); | ||
42 | if (next_bytes[0] == '%') { | ||
43 | SKIP_CHARS (a_this, 1); | ||
44 | -- | ||
45 | 2.18.1 | ||