CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-12405: Buffer Overflow

First published: Tue Dec 11 2018(Updated: )

Last updated 24 July 2024

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<64.0
Firefox ESR<60.4.0
Thunderbird<60.4.0
Ubuntu=14.04
Ubuntu=16.04
Ubuntu=18.04
Ubuntu=18.10
Debian=8.0
Debian=9.0
Red Hat Enterprise Linux Desktop=6.0
Red Hat Enterprise Linux Desktop=7.0
Red Hat Enterprise Linux Server=6.0
Red Hat Enterprise Linux Server=7.0
Red Hat Enterprise Linux Server=7.6
Red Hat Enterprise Linux Server=7.6
Red Hat Enterprise Linux Server=7.6
Red Hat Enterprise Linux Workstation=6.0
Red Hat Enterprise Linux Workstation=7.0
Thunderbird<60.4
60.4
Firefox<64
64
Firefox ESR<60.4
60.4
debian/firefox
135.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.7.0esr-1~deb11u1
128.5.0esr-1~deb12u1
128.7.0esr-1~deb12u1
128.7.0esr-1
debian/thunderbird
1:115.12.0-1~deb11u1
1:128.7.0esr-1~deb11u1
1:128.5.0esr-1~deb12u1
1:128.7.0esr-1~deb12u1
1:128.7.0esr-1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2018-12405?

    CVE-2018-12405 has been classified as a medium severity vulnerability due to its potential to cause memory safety issues that could be exploited.

  • How do I fix CVE-2018-12405?

    To fix CVE-2018-12405, upgrade to the latest versions of Firefox, Firefox ESR, or Thunderbird as specified in the affected software section.

  • Which versions are affected by CVE-2018-12405?

    CVE-2018-12405 affects Firefox versions up to 64, Firefox ESR versions up to 60.4, and Thunderbird versions up to 60.4.

  • What types of bugs does CVE-2018-12405 include?

    CVE-2018-12405 includes memory safety bugs that could potentially be exploited, resulting in crashes or arbitrary code execution.

  • Is CVE-2018-12405 specific to any operating systems?

    CVE-2018-12405 is not specific to any operating systems but rather affects multiple platforms running the affected versions of Firefox and Thunderbird.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203