CWE
416
Advisory Published
CVE Published
Updated

CVE-2023-4574: Use After Free

First published: Tue Aug 29 2023(Updated: )

Last updated 24 July 2024

Credit: security@mozilla.org security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox ESR<115.2
115.2
Mozilla Thunderbird<102.15
102.15
Mozilla Thunderbird<115.2
115.2
Mozilla Firefox ESR<102.15
102.15
Mozilla Firefox<117
117
Mozilla Firefox<117.0
Mozilla Firefox ESR<102.15
Mozilla Firefox ESR>=115.0<115.2
Mozilla Thunderbird<115.2
redhat/firefox<102.15
102.15
redhat/thunderbird<102.15
102.15
redhat/firefox<115.2
115.2
redhat/thunderbird<115.2
115.2
Mozilla Firefox>=115.0<115.2
debian/firefox
134.0.2-3
debian/firefox-esr
115.14.0esr-1~deb11u1
128.6.0esr-1~deb11u3
128.5.0esr-1~deb12u1
128.6.0esr-1~deb12u1
128.6.0esr-4
debian/thunderbird
1:115.12.0-1~deb11u1
1:128.6.0esr-1~deb11u1
1:128.5.0esr-1~deb12u1
1:128.6.0esr-1~deb12u1
1:128.6.0esr-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 CVE-2023-4574?

    CVE-2023-4574 is a vulnerability that allows the creation of multiple callbacks for showing the Color Picker window, leading to a use-after-free issue and potentially exploitable crashes.

  • Which software products are affected by CVE-2023-4574?

    Mozilla Thunderbird versions up to 102.15, Mozilla Firefox versions up to 117, and Mozilla Firefox ESR versions up to 102.15 are affected by CVE-2023-4574.

  • Where can I find more information about CVE-2023-4574?

    You can find more information about CVE-2023-4574 in the Mozilla Bugzilla report (https://bugzilla.mozilla.org/show_bug.cgi?id=1846688) and the Mozilla Security Advisories (https://www.mozilla.org/en-US/security/advisories/mfsa2023-36/, https://www.mozilla.org/en-US/security/advisories/mfsa2023-37/).

  • How severe is CVE-2023-4574?

    CVE-2023-4574 has a severity value of 6.5, which is considered high.

  • How can I fix CVE-2023-4574?

    To fix CVE-2023-4574, users should update their Mozilla Thunderbird and Mozilla Firefox installations to the latest versions (Thunderbird 102.15.1+ and Firefox 117.0+).

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