CVE-2024-1546: High severity Mozilla Thunderbird vulnerability

Published Feb 20, 2024
·
Updated

Last updated 24 July 2024

Other sources

When storing and re-accessing data on a networking channel, the length of buffers may have been confused, resulting in an out-of-bounds memory read.

Mozilla

Affected Software

12 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
Mozilla Firefox<115.8.0
Mozilla Firefox<123.0
Mozilla Thunderbird<115.8.0
Debian Debian Linux=10.0
debian/firefox
137.0.2-1
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 137.0.2-1
  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

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
Sep 13, 2024
Data Sourced
via Ubuntu·05:31 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2024-1546?

CVE-2024-1546 has been rated as a moderate severity vulnerability due to the potential for out-of-bounds memory reads.

2

How do I fix CVE-2024-1546?

To fix CVE-2024-1546, update Mozilla Firefox to version 123 or higher, Mozilla Thunderbird to version 115.8 or higher, or the specific affected packages as recommended.

3

Which software is affected by CVE-2024-1546?

CVE-2024-1546 affects Mozilla Firefox up to version 123, Mozilla Thunderbird up to version 115.8, and various versions of Firefox ESR.

4

What is the impact of CVE-2024-1546?

The impact of CVE-2024-1546 includes potential unauthorized access to sensitive data due to an out-of-bounds memory read.

5

Is there a workaround for CVE-2024-1546 before applying updates?

There are no specific workarounds for CVE-2024-1546; the recommended action is to apply the necessary updates as soon as possible.

Contact

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