Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2017-16612 |
CWE-ID | CWE-190 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
libXcursor Universal components / Libraries / Libraries used by multiple products |
Vendor | X.org |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU9517
Risk: High
CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2017-16612
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow when processing malicious cursors in libXcursor library. A remote attacker can use a specially crafted cursor to trigger heap-based buffer overflow and execute arbitrary code on the target system via the application, which uses the vulnerable library, such as GIMP.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate to version 1.1.15.
libXcursor: 1.1.5.2 - 1.1.14
External linkshttp://cgit.freedesktop.org/xorg/lib/libXcursor/commit/?id=4794b5dd34688158fb51a2943032569d3780c4b8
http://www.openwall.com/lists/oss-security/2017/11/28/6
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.