CVE-2024-1552: High severity Mozilla Thunderbird vulnerability

Published Feb 20, 2024
·
Updated

Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior. Note: This issue only affects 32-bit ARM devices.

Other sources

Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.Note: This issue only affects 32-bit ARM devices.

External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2024-06/#CVE-2024-1552

— Red Hat

Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.Note: This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

— Launchpad

Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.Note: This issue only affects 32-bit ARM devices.

— Mozilla

Affected Software

13 affected componentsFixes available
redhat/firefox<115.8
115.8
redhat/thunderbird<115.8
115.8
Mozilla Thunderbird<115.8
115.8
Mozilla Firefox<123
123
Mozilla Firefox ESR<115.8
115.8
All of the following
Any of the following
Mozilla Firefox<115.8.0
Mozilla Firefox<123.0
Mozilla Thunderbird<115.8.0
Linux Linux kernel
Debian Debian Linux=10.0
debian/firefox
137.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1128.9.0esr-1~deb11u1128.8.0esr-1~deb12u1128.9.0esr-1~deb12u1128.9.0esr-2
debian/thunderbird
1:115.12.0-1~deb11u11:128.9.0esr-1~deb11u11:128.8.0esr-1~deb12u11:128.9.0esr-1~deb12u11:128.9.0esr-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 115.8
  2. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 123
  3. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 115.8
  4. Upgrade

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

    Fixed in 137.0.1-1
  5. Upgrade

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

    Fixed in 115.14.0esr-1~deb11u1Fixed in 128.9.0esr-1~deb11u1Fixed in 128.8.0esr-1~deb12u1Fixed in 128.9.0esr-1~deb12u1Fixed in 128.9.0esr-2
  6. Upgrade

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

    Fixed in 1:115.12.0-1~deb11u1Fixed in 1:128.9.0esr-1~deb11u1Fixed in 1:128.8.0esr-1~deb12u1Fixed in 1:128.9.0esr-1~deb12u1Fixed in 1:128.9.0esr-1
  7. Upgrade

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

    Fixed in 115.8
  8. Upgrade

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

    Fixed in 115.8
  9. Upgrade

    Upgrade Mozilla Firefox to a version that resolves this vulnerability.

    Fixed in 123
  10. Upgrade

    Upgrade Mozilla Firefox ESR to a version that resolves this vulnerability.

    Fixed in 115.8
  11. Upgrade

    Upgrade Mozilla Thunderbird to a version that resolves this vulnerability.

    Fixed in 115.8

Event History

Feb 20, 2024
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·01:21 PM
Data Sourced
via MITRE·01:21 PM
DescriptionWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 21, 2024
Data Sourced
via Red Hat·04:21 PM
DescriptionSeverityAffected Software
Mar 29, 2024
Data Sourced
via Launchpad·05:05 AM
Description
Dec 19, 2024
Data Sourced
via Ubuntu·12:18 PM
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-2024-1552?

CVE-2024-1552 is classified as a vulnerability that may lead to unexpected numeric conversions and potential undefined behavior.

2

How do I fix CVE-2024-1552?

To fix CVE-2024-1552, update affected software to versions 115.8 for Firefox ESR, 123 for Firefox, or 115.8 for Thunderbird.

3

Which software is affected by CVE-2024-1552?

CVE-2024-1552 affects Mozilla Firefox (up to version 123), Firefox ESR (up to version 115.8), and Thunderbird (up to version 115.8).

4

Does CVE-2024-1552 affect 64-bit systems?

CVE-2024-1552 only affects 32-bit ARM devices, thus 64-bit systems are not impacted.

5

What behavior is impacted by CVE-2024-1552?

CVE-2024-1552 can lead to incorrect code generation, resulting in unexpected numeric conversions or undefined behavior.

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