#VU12894 Heap-based buffer over-read in libgxps


Published: 2018-05-21

Vulnerability identifier: #VU12894

Vulnerability risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-10733

CWE-ID: CWE-126

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
libgxps
Universal components / Libraries / Libraries used by multiple products

Vendor: Gnome Development Team

Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the function ft_font_face_hash of gxps-fonts.c due to heap-based buffer over-read. A remote attacker can trigger memory corruption and cause the service to crash.

Mitigation
Install update from vendor's website.

Vulnerable software versions

libgxps: 0.1 - 0.3


External links
http://bugzilla.redhat.com/show_bug.cgi?id=1574844


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.


Latest bulletins with this vulnerability