CVE-2019-6488: High severity gnu c library (glibc) vulnerability

Published Jan 18, 2019
·
Updated

The string component in the GNU C Library (aka glibc or libc6) through 2.28, when running on the x32 architecture, incorrectly attempts to use a 64-bit register for sizet in assembly codes, which can lead to a segmentation fault or possibly unspecified other impact, as demonstrated by a crash in memmoveavxunalignederms in sysdeps/x8664/multiarch/memmove-vec-unaligned-erms.S during a memcpy.

Affected Software

1 affected component
GNU glibc<=2.28

Event History

Jan 18, 2019
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
Data Sourced
via NVD·07:29 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2019-6488?

CVE-2019-6488 is a vulnerability in the GNU C Library (glibc) through version 2.28 when running on the x32 architecture.

2

What is the severity of CVE-2019-6488?

CVE-2019-6488 has a severity score of 7.8 (high).

3

How does CVE-2019-6488 impact systems?

CVE-2019-6488 can lead to a segmentation fault or other unspecified impact, potentially causing a crash.

4

How do I fix CVE-2019-6488?

To fix CVE-2019-6488, update your GNU C Library (glibc) to a version higher than 2.28.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203