#VU10839 Out-of-bounds read in libsndfile - CVE-2017-14245


Vulnerability identifier: #VU10839

Vulnerability risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-14245

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
libsndfile
Client/Desktop applications / Multimedia software

Vendor: Erik de Castro Lopo

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

The weakness exists in the d2alaw_array() function due to improper handling of NAN and INFINITY floating-point values. A remote attacker can send a specially crafted source code, trick the victim into opening it, trigger an out-of-bounds read and cause the service to crash.

Mitigation
Install update from vendor's website.

Vulnerable software versions

libsndfile: 1.0.28


External links
https://github.com/fabiangreffrath/libsndfile/commit/2d54514a4f6437b67829717c05472d2e3300a258


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