CVE-2019-8507

Name: CVE-2019-8507
Creator: NVD / NIST
Published: 2019-12-18T18:15:22.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2019-8507 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.4. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.4. Processing malicious data may lead to unexpected application termination.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.33%

24.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Apple	Mac Os X	< 10.14.4

References

https://support.apple.com/HT209600Vendor Advisory
https://support.apple.com/HT209600Vendor Advisory

Timeline

Published: Dec 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-8507?

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.4. Processing malicious data may lead to unexpected application termination.

How severe is CVE-2019-8507?

CVE-2019-8507 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8507?

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-2019-8507?

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

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Source: NVD / NIST