First published: Tue Aug 01 2023(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox ESR | <102.14 | 102.14 |
Mozilla Thunderbird | <102.14 | 102.14 |
Mozilla Firefox ESR | <115.1 | 115.1 |
Mozilla Thunderbird | <115.1 | 115.1 |
redhat/firefox | <102.14 | 102.14 |
redhat/firefox | <115.1 | 115.1 |
redhat/thunderbird | <102.14 | 102.14 |
redhat/thunderbird | <115.1 | 115.1 |
Mozilla Firefox | <116 | 116 |
Mozilla Firefox | <116.0 | |
Mozilla Firefox ESR | >=102.0<102.14 | |
Mozilla Firefox ESR | >=115.0<115.1 | |
Debian Debian Linux | =11.0 | |
Debian Debian Linux | =12.0 | |
Mozilla Firefox | >=102.0<102.14 | |
Mozilla Firefox | >=115.0<115.1 | |
debian/firefox | 132.0.2-1 | |
debian/firefox-esr | 115.14.0esr-1~deb11u1 128.4.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.4.0esr-1~deb12u1 128.3.1esr-2 128.4.0esr-1 | |
debian/thunderbird | 1:115.12.0-1~deb11u1 1:128.4.3esr-1~deb11u1 1:115.16.0esr-1~deb12u1 1:128.4.0esr-1~deb12u1 1:128.4.2esr-1 1:128.4.3esr-1 |
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(Appears in the following advisories)
(Found alongside the following vulnerabilities)
CVE-2023-4055 is a vulnerability that occurs when the number of cookies per domain exceeds the limit in `document.cookie`, which may result in requests being sent with some cookies missing.
CVE-2023-4055 affects Mozilla Thunderbird versions up to 115.1, Mozilla Firefox versions up to 116, and their corresponding packages in Red Hat and Ubuntu.
CVE-2023-4055 has a severity rating of 7.5 (high).
To fix CVE-2023-4055, update Mozilla Thunderbird to version 115.1 or later, update Mozilla Firefox to version 116 or later, and apply the necessary security patches for the affected packages in Red Hat or Ubuntu.
You can find more information about CVE-2023-4055 in the Mozilla Security Advisories MFSA2023-30 and MFSA2023-31, as well as the Bugzilla report.