1 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
2 |
Gentoo Linux Security Advisory GLSA 201702-02 |
3 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 |
https://security.gentoo.org/ |
5 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 |
|
7 |
Severity: Normal |
8 |
Title: RTMPDump: Multiple vulnerabilities |
9 |
Date: February 06, 2017 |
10 |
Bugs: #570242 |
11 |
ID: 201702-02 |
12 |
|
13 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 |
|
15 |
Synopsis |
16 |
======== |
17 |
|
18 |
Multiple vulnerabilities have been found in RTMPDump, the worst of |
19 |
which could lead to arbitrary code execution. |
20 |
|
21 |
Background |
22 |
========== |
23 |
|
24 |
RTMPDump is an RTMP client intended to stream audio or video flash |
25 |
content |
26 |
|
27 |
Affected packages |
28 |
================= |
29 |
|
30 |
------------------------------------------------------------------- |
31 |
Package / Vulnerable / Unaffected |
32 |
------------------------------------------------------------------- |
33 |
1 media-video/rtmpdump < 2.4_p20161210 >= 2.4_p20161210 |
34 |
|
35 |
Description |
36 |
=========== |
37 |
|
38 |
Multiple vulnerabilities have been discovered in RTMPDump. |
39 |
|
40 |
The following is a list of vulnerabilities fixed: |
41 |
|
42 |
* Additional decode input size checks |
43 |
* Ignore zero-length packets |
44 |
* Potential integer overflow in RTMPPacket_Alloc(). |
45 |
* Obsolete RTMPPacket_Free() call left over from original C++ to C |
46 |
rewrite |
47 |
* AMFProp_GetObject must make sure the prop is actually an object |
48 |
|
49 |
Impact |
50 |
====== |
51 |
|
52 |
A remote attacker could entice a user to open a specially crafted media |
53 |
flash file using RTMPDump. This could possibly result in the execution |
54 |
of arbitrary code with the privileges of the process or a Denial of |
55 |
Service condition. |
56 |
|
57 |
Workaround |
58 |
========== |
59 |
|
60 |
There is no known workaround at this time. |
61 |
|
62 |
Resolution |
63 |
========== |
64 |
|
65 |
All RTMPDump users should upgrade to the latest version: |
66 |
|
67 |
# emerge --sync |
68 |
# emerge --ask --oneshot -v ">=media-video/rtmpdump-2.4_p20161210" |
69 |
|
70 |
References |
71 |
========== |
72 |
|
73 |
[ 1 ] OSS ML CVE Request |
74 |
http://www.openwall.com/lists/oss-security/2015/12/30/1 |
75 |
|
76 |
Availability |
77 |
============ |
78 |
|
79 |
This GLSA and any updates to it are available for viewing at |
80 |
the Gentoo Security Website: |
81 |
|
82 |
https://security.gentoo.org/glsa/201702-02 |
83 |
|
84 |
Concerns? |
85 |
========= |
86 |
|
87 |
Security is a primary focus of Gentoo Linux and ensuring the |
88 |
confidentiality and security of our users' machines is of utmost |
89 |
importance to us. Any security concerns should be addressed to |
90 |
security@g.o or alternatively, you may file a bug at |
91 |
https://bugs.gentoo.org. |
92 |
|
93 |
License |
94 |
======= |
95 |
|
96 |
Copyright 2017 Gentoo Foundation, Inc; referenced text |
97 |
belongs to its owner(s). |
98 |
|
99 |
The contents of this document are licensed under the |
100 |
Creative Commons - Attribution / Share Alike license. |
101 |
|
102 |
http://creativecommons.org/licenses/by-sa/2.5 |