CVE-2018-14521 Aubio is vulnerable to denial of service via aubio_source_avcodec_readframe function

High 8.8 Published Updated

A null pointer dereference in the aubio library allows attackers to cause a denial of service via crafted audio files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2018-14521?

CVE-2018-14521 is a high-severity vulnerability in n/a, published on 23 Jul 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_source_avcodec_readframe in io/source_avcodec.c, as demonstrated by aubiomfcc.

Weakness: CWE-119

Which versions are affected by CVE-2018-14521?

3 open source packages ship an affected version, including aubio. It affects 1 product.

PackageAffectedFixed in
aubio PyPIAll versions0.4.7
aubio PyPIAll versions0.4.7
aubio PyPIAll versions0.4.7

Products include Aubio Aubio.

How do I fix CVE-2018-14521?

Upgrade aubio to 0.4.7 or later.

Is CVE-2018-14521 being exploited?

There is no known exploitation of CVE-2018-14521 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2018-14521, GHSA-rcv6-7hmv-fj7h, PYSEC-2018-61, UBUNTU-CVE-2018-14521.

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