Gabriele Svelto

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 140 Thunderbird versions prior to 140 Description: The issue is related to memory safety bugs that have been identified in Firefox and Thunderbird. These bugs have shown evidence of memory corruption, and it is presumed that with sufficient effort, some of these could be exploited to run arbitrary code. Recommendations: For Firefox versions prior to 140, update to version 140 or later to resolve the issue. For Thunderbird versions prior to 140, update to version 140 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 123 Firefox ESR versions prior to 115.8 Thunderbird versions prior to 115.8 **Description** The issue is related to memory safety bugs that can lead to memory corruption, potentially allowing a remote attacker to execute arbitrary code. Some of these bugs have shown evidence of memory corruption, and it is presumed that with enough effort, they could be exploited to run arbitrary code. **Recommendations** For Firefox versions prior to 123, update to version 123 or later to resolve the issue. For Firefox ESR versions prior to 115.8, update to version 115.8 or later to resolve the issue. For Thunderbird versions prior to 115.8, update to version 115.8 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 114 Firefox ESR versions prior to 102.12 Thunderbird versions prior to 102.12 **Description** The issue is related to memory safety bugs that could potentially be exploited to run arbitrary code, with evidence of memory corruption found in some cases. This could allow a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 114, update to version 114 or later. For Firefox ESR versions prior to 102.12, update to version 102.12 or later. For Thunderbird versions prior to 102.12, update to version 102.12 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 113 Firefox ESR versions prior to 102.11 Thunderbird versions prior to 102.11 **Description** The issue is caused by memory safety bugs, including buffer overflow, which can lead to memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. An attacker could exploit this issue by tricking a user into opening a specially crafted website, potentially leading to the execution of arbitrary code in the target system. **Recommendations** For Firefox versions prior to 113, update to version 113 or later. For Firefox ESR versions prior to 102.11, update to version 102.11 or later. For Thunderbird versions prior to 102.11, update to version 102.11 or later.

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions prior to 111 **Description** The issue is related to a memory safety bug that can cause a buffer overflow when processing HTML content, potentially allowing a remote attacker to execute arbitrary code. Some of these bugs have shown evidence of memory corruption, and it is presumed that with enough effort, they could be exploited. **Recommendations** For versions prior to 111, update to version 111 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive features or modules in Firefox until a patch is applied.

**Name of the Vulnerable Software and Affected Versions** Firefox versions 109 and earlier Firefox ESR versions 102.7 and earlier **Description** The issue is related to memory safety bugs, which have shown evidence of memory corruption. It is presumed that with sufficient effort, some of these bugs could be exploited to run arbitrary code. The vulnerability is also described as a buffer overflow due to lack of input size validation, allowing a remote attacker to execute arbitrary code on the target system. **Recommendations** For Firefox versions 109 and earlier, update to version 110 or later. For Firefox ESR versions 102.7 and earlier, update to version 102.8 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox ESR versions prior to 102.5 Thunderbird versions prior to 102.5 Firefox versions prior to 107 **Description** The issue is related to memory safety bugs and a buffer overflow, which could potentially be exploited to run arbitrary code. An attacker could cause a denial of service or execute arbitrary code by opening a specially crafted malicious web page. **Recommendations** For Firefox ESR versions prior to 102.5, update to version 102.5 or later. For Thunderbird versions prior to 102.5, update to version 102.5 or later. For Firefox versions prior to 107, update to version 107 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 107 **Description** The issue is related to memory safety bugs present in Firefox, which showed evidence of memory corruption. It is presumed that with enough effort, some of these bugs could have been exploited to run arbitrary code. The vulnerability is also described as a buffer overflow in memory, which could allow a remote attacker to execute arbitrary code. **Recommendations** For versions prior to 107, update to Firefox 107 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive features or modules in Firefox until the update is applied.

**Name of the Vulnerable Software and Affected Versions** Thunderbird versions prior to 102.10 Firefox ESR versions prior to 102.10 **Description** The issue is related to the Safe Browsing API, where unexpected data could lead to memory corruption and a potentially exploitable crash. This could allow a remote attacker to execute arbitrary code in the target system and cause memory damage using a specially crafted website. The vulnerability is associated with a buffer overflow operation in memory. **Recommendations** For Thunderbird versions prior to 102.10, update to version 102.10 or later. For Firefox ESR versions prior to 102.10, update to version 102.10 or later. As a temporary workaround, consider restricting access to the Safe Browsing API until a patch is available.

**Name of the Vulnerable Software and Affected Versions** Firefox ESR versions 102.7 and earlier Thunderbird versions prior to 102.8 **Description** The issue is related to memory safety bugs, which can lead to memory corruption. With sufficient effort, these bugs could potentially be exploited to execute arbitrary code remotely. This affects both Firefox ESR and Thunderbird. **Recommendations** For Firefox ESR version 102.7 and earlier, update to version 102.8 or later. For Thunderbird versions prior to 102.8, update to version 102.8 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 101 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. The vulnerability can be triggered by processing specially crafted HTML content, allowing a remote attacker to execute arbitrary code. **Recommendations** For versions prior to 101, update to version 101 or later to resolve the issue. As a temporary workaround, consider restricting access to untrusted web pages to minimize the risk of exploitation. Avoid using Firefox to access potentially malicious websites until the issue is resolved.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 100 Firefox ESR versions prior to 91.9 Thunderbird versions prior to 91.9 **Description** The issue is related to memory safety bugs and buffer overflow when processing HTML content, which could allow a remote attacker to execute arbitrary code or cause a denial of service with a specially crafted web page. Some of these bugs showed evidence of memory corruption. **Recommendations** For Firefox versions prior to 100, update to version 100 or later. For Firefox ESR versions prior to 91.9, update to version 91.9 or later. For Thunderbird versions prior to 91.9, update to version 91.9 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 100 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. This can be achieved by a remote attacker using a specially crafted web page, exploiting a buffer overflow in memory. The estimated number of potentially affected devices worldwide is not specified. **Recommendations** For versions prior to 100, update to version 100 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable web pages until the update is applied.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 112 Firefox for Android versions prior to 112 Focus for Android versions prior to 112 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code with sufficient effort. This could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service. **Recommendations** For Firefox versions prior to 112, update to version 112 or later. For Firefox for Android versions prior to 112, update to version 112 or later. For Focus for Android versions prior to 112, update to version 112 or later.

**Name of the Vulnerable Software and Affected Versions** Thunderbird versions prior to 91.8 Firefox versions prior to 99 Firefox ESR versions prior to 91.8 **Description** The issue is related to memory safety bugs and buffer overflow, which can lead to memory corruption. It is presumed that with enough effort, these bugs could be exploited to run arbitrary code. The vulnerability can be exploited by a remote attacker using a specially crafted web page, potentially allowing them to execute arbitrary code on the target system. **Recommendations** For Thunderbird versions prior to 91.8, update to version 91.8 or later. For Firefox versions prior to 99, update to version 99 or later. For Firefox ESR versions prior to 91.8, update to version 91.8 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 97 **Description** The issue is related to errors in processing HTML content. It may allow a remote attacker to execute arbitrary code using a specially crafted web page. Memory safety bugs have been reported, showing evidence of memory corruption, which could potentially be exploited to run arbitrary code. **Recommendations** For versions prior to 97, update to version 97 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable HTML content until the update is applied.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 96 Firefox ESR versions prior to 91.5 Thunderbird versions prior to 91.5 **Description** The issue is related to memory safety bugs present in the software, which can lead to memory corruption. With sufficient effort, these bugs could be exploited to run arbitrary code. The vulnerability is associated with incorrect limitation of operations within the bounds of a memory buffer when processing HTML content. This could allow a remote attacker to cause memory damage and execute arbitrary code on the target system. **Recommendations** For Firefox versions prior to 96, update to version 96 or later. For Firefox ESR versions prior to 91.5, update to version 91.5 or later. For Thunderbird versions prior to 91.5, update to version 91.5 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 95 Firefox ESR versions prior to 91.4.0 Thunderbird versions prior to 91.4.0 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code with sufficient effort. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to execute arbitrary code or cause a denial of service. **Recommendations** For Firefox versions prior to 95, update to version 95 or later. For Firefox ESR versions prior to 91.4.0, update to version 91.4.0 or later. For Thunderbird versions prior to 91.4.0, update to version 91.4.0 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 108 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. It is also described as a buffer overflow vulnerability that could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service. **Recommendations** For versions prior to 108, update to version 108 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data and monitoring for signs of exploitation until the update can be applied.

**Name of the Vulnerable Software and Affected Versions** Thunderbird versions prior to 91.1 Firefox ESR versions prior to 91.1 **Description** The issue is related to a buffer overflow in memory, which can be exploited by a remote attacker using a specially crafted web page, potentially allowing the execution of arbitrary code. There is evidence of memory corruption, and it is presumed that some of these bugs could have been exploited with enough effort. **Recommendations** For Thunderbird versions prior to 91.1, update to version 91.1 or later. For Firefox ESR versions prior to 91.1, update to version 91.1 or later.