/[packages]/updates/5/gimp/current/SOURCES/Bug-790853-CVE-2017-17787-heap-overread-in-psp-impor.patch
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Contents of /updates/5/gimp/current/SOURCES/Bug-790853-CVE-2017-17787-heap-overread-in-psp-impor.patch

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Revision 1188362 - (show annotations) (download)
Sun Dec 31 16:02:57 2017 UTC (17 months, 2 weeks ago) by luigiwalser
File size: 1261 byte(s)
add patches from debian to fix CVE-2017-1778[4-9]
1 From: Jehan <jehan@girinstud.io>
2 Date: Thu, 21 Dec 2017 12:49:41 +0100
3 Subject: Bug 790853 - (CVE-2017-17787) heap overread in psp importer.
4 Origin: https://git.gnome.org/browse/GIMP/commit/?id=87ba505fff85989af795f4ab6a047713f4d9381d
5 Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2017-17787
6 Bug-Debian: https://bugs.debian.org/884927
7 Bug: https://bugzilla.gnome.org/show_bug.cgi?id=790853
8
9 As any external data, we have to check that strings being read at fixed
10 length are properly nul-terminated.
11
12 (cherry picked from commit eb2980683e6472aff35a3117587c4f814515c74d)
13 ---
14 plug-ins/common/file-psp.c | 6 ++++++
15 1 file changed, 6 insertions(+)
16
17 diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c
18 index 4cbafe37b1..e350e4d88d 100644
19 --- a/plug-ins/common/file-psp.c
20 +++ b/plug-ins/common/file-psp.c
21 @@ -890,6 +890,12 @@ read_creator_block (FILE *f,
22 g_free (string);
23 return -1;
24 }
25 + if (string[length - 1] != '\0')
26 + {
27 + g_message ("Creator keyword data not nul-terminated");
28 + g_free (string);
29 + return -1;
30 + }
31 switch (keyword)
32 {
33 case PSP_CRTR_FLD_TITLE:
34 --
35 2.15.1
36

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