CVE-2019-9391

Name: CVE-2019-9391
Creator: NVD / NIST
Published: 2019-09-27T19:15:25.967+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2019-9391 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. In libxaac, there is a possible out of bounds read due to uninitialized data. This could lead to information disclosure with no additional execution privileges needed. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

In libxaac, there is a possible out of bounds read due to uninitialized data. This could lead to information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-111050781

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.58%

43.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Android	10.0

References

https://source.android.com/security/bulletin/android-10Vendor Advisory
https://source.android.com/security/bulletin/android-10Vendor Advisory

Timeline

Published: Sep 27, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9391?

How severe is CVE-2019-9391?

CVE-2019-9391 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9391?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9391?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST