CVE-2024-6604: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13

Published Jul 9, 2024
·
Updated

Last updated 24 July 2024

Other sources

Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

— Mozilla

Memory safety bugs present in Firefox 127, Firefox ESR 115.12, Thunderbird 127, and Thunderbird 115.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

— Mozilla

Affected Software

13 affected componentsFixes available
redhat/firefox<115.13
115.13
redhat/thunderbird<115.13
115.13
debian/firefox
131.0.2-2
debian/firefox-esr
115.14.0esr-1~deb11u1128.3.1esr-1~deb11u1115.14.0esr-1~deb12u1128.3.1esr-1~deb12u1128.3.0esr-2128.3.1esr-2
debian/thunderbird<=1:115.12.0-1~deb11u1, <=1:115.12.0-1~deb12u1
1:115.16.0esr-1~deb11u11:115.16.0esr-1~deb12u11:128.2.0esr-11:128.3.0esr-1
Mozilla Thunderbird<115.13
115.13
Mozilla Thunderbird<128
128
Mozilla Firefox<128
128
Mozilla Firefox ESR<115.13
115.13
Mozilla Firefox<115.13
Mozilla Firefox<126.0
Mozilla Thunderbird<115.13
Mozilla Thunderbird>=116.0<128.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/firefox to a version that resolves this vulnerability.

    Fixed in 131.0.2-2
  2. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 115.14.0esr-1~deb11u1Fixed in 128.3.1esr-1~deb11u1Fixed in 115.14.0esr-1~deb12u1Fixed in 128.3.1esr-1~deb12u1Fixed in 128.3.0esr-2Fixed in 128.3.1esr-2
  3. Upgrade

    Upgrade debian/thunderbird to a version that resolves this vulnerability.

    Fixed in 1:115.16.0esr-1~deb11u1Fixed in 1:115.16.0esr-1~deb12u1Fixed in 1:128.2.0esr-1Fixed in 1:128.3.0esr-1
  4. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 115.13
  5. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 128
  6. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 128
  7. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 115.13
  8. Upgrade

    Upgrade redhat/firefox to a version that resolves this vulnerability.

    Fixed in 115.13
  9. Upgrade

    Upgrade redhat/thunderbird to a version that resolves this vulnerability.

    Fixed in 115.13
  10. Upgrade

    Upgrade Thunderbird ESR to a version that resolves this vulnerability.

    Fixed in 115.13

Event History

Jul 9, 2024
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·02:25 PM
Data Sourced
via MITRE·02:25 PM
Description
Data Sourced
via NVD·03:15 PM
Description
Data Sourced
via NVD·03:15 PM
SeverityWeaknessAffected Software
Data Sourced
via Red Hat·03:21 PM
DescriptionSeverityAffected Software
Sep 16, 2024
Data Sourced
via Ubuntu·08:53 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2024-6604?

CVE-2024-6604 is classified as a memory safety bug that may allow for memory corruption and potential arbitrary code execution.

2

How do I fix CVE-2024-6604?

To fix CVE-2024-6604, update Firefox and Thunderbird to version 115.13 or later.

3

Which software is affected by CVE-2024-6604?

CVE-2024-6604 affects Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12.

4

Can CVE-2024-6604 be exploited?

While CVE-2024-6604 shows evidence of memory corruption, it is presumed that it could potentially be exploited with sufficient effort.

5

What versions are safe from CVE-2024-6604?

Versions 115.13 and above for Firefox and Thunderbird, and 115.14.0esr for Firefox ESR are safe from CVE-2024-6604.

Company

Resources

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