Null pointer dereference in audiofile - CVE-2018-13440

 

Null pointer dereference in audiofile - CVE-2018-13440

Published: October 25, 2018 / Updated: November 1, 2018


Vulnerability identifier: #VU15678
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-13440
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists in the ModuleState::setup function, as defined in the modules/ModuleState.cpp source code file due to a NULL pointer exception bug. A remote attacker can send a malicious CAF file, trigger a NULL pointer dereference condition and cause the affected application to crash.


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-2018-13440

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