Heap-based buffer overflow in libsndfile - CVE-2017-8363

 

Heap-based buffer overflow in libsndfile - CVE-2017-8363

Published: June 2, 2017 / Updated: June 5, 2017


Vulnerability identifier: #VU6884
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-8363
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Erik de Castro Lopo
Affected software:
libsndfile

Detailed vulnerability description

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

The weakness exists due to heap-based buffer over-read in the flac_buffer_copy function in flac.c in libsndfile. A remote attacker can send a specially crafted audio file, trick the victim into opening it, trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

How to mitigate CVE-2017-8363

Install update from vendor's website.

Sources