CVE-2019-13147: Null Pointer Dereference
In Audio File Library (aka audiofile) 0.3.6, there exists one NULL pointer dereference bug in ulaw2linearbuf in G711.cpp in libmodules.a that allows an attacker to cause a denial of service via a crafted file.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/audiofileto a version that resolves this vulnerability.Fixed in 0.3.6-7
Event History
Frequently Asked Questions
What is the severity of CVE-2019-13147?
CVE-2019-13147 has been classified as a denial of service vulnerability due to a NULL pointer dereference.
How do I fix CVE-2019-13147?
To remediate CVE-2019-13147, update the Audio File Library to version 0.3.6-7 or a later version.
Which versions of Audio File Library are affected by CVE-2019-13147?
CVE-2019-13147 affects Audio File Library version 0.3.6 and earlier versions.
Can CVE-2019-13147 be exploited remotely?
Yes, CVE-2019-13147 can be exploited remotely via a crafted audio file.
What systems are primarily impacted by CVE-2019-13147?
CVE-2019-13147 primarily impacts systems running Debian Linux version 10.0 with vulnerable versions of the Audio File Library.