Heap-based buffer overflow in audiofile - CVE-2018-17095

 

Heap-based buffer overflow in audiofile - CVE-2018-17095

Published: November 1, 2018


Vulnerability identifier: #VU15679
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-17095
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The vulnerability exists in the ModuleState::setup function due to a heap-based buffer overflow condition that occurs when running sfconvert. A remote attacker can trick the victim into opening or executing a specially crafted file that submits malicious input, trigger memory corruption and cause the service to crash or execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.


Affected software

audiofile
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, little endian
Opensuse
openEuler
Fedora
audiofile (Red Hat package)
audiofile
audiofile-debuginfo
audiofile-debugsource
audiofile-devel
audiofile-help

How to mitigate CVE-2018-17095

Update to version 0.3.6-2.

audiofile - update to 0.3.6-2
audiofile (Red Hat package) - update to 0.3.6-9.el7
audiofile - addressed in versions 0.3.6-21.fc27, 0.3.6-21.fc28, 0.3.6-21.fc29
audiofile - update to 0.3.6-32
audiofile-debuginfo - update to 0.3.6-32
audiofile-debugsource - update to 0.3.6-32
audiofile-devel - update to 0.3.6-32
audiofile-help - update to 0.3.6-32

External References

Related Security Bulletins