Jon Coppeard

**Name of the Vulnerable Software and Affected Versions** Firefox version 151 Thunderbird version 151 **Description** Memory safety bugs exist that exhibit evidence of memory corruption. These issues could potentially be exploited to execute arbitrary code. **Recommendations** Update Firefox to version 152. Update Thunderbird to version 152.

**Name of the Vulnerable Software and Affected Versions** Thunderbird version 150 Firefox version 150 **Description** Memory safety bugs involving memory corruption may allow an attacker to execute arbitrary code. **Recommendations** Update Thunderbird to version 151. Update Firefox to version 151.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 148.0.2 **Description** Memory safety bugs were identified in Firefox 148.0.2. These bugs demonstrate evidence of memory corruption, and it is presumed that, with sufficient effort, they could potentially be exploited to execute arbitrary code. **Recommendations** Update Firefox to version 148.0.2 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 147 Thunderbird versions prior to 147 **Description** The software contains memory safety bugs that could potentially lead to arbitrary code execution. Some of these bugs demonstrate evidence of memory corruption. **Recommendations** Update Firefox to version 147 or later. Update Thunderbird to version 147 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 85 Firefox ESR versions prior to 78.7 Thunderbird versions prior to 78.7 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code with enough effort. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 85, update to version 85 or later. For Firefox ESR versions prior to 78.7, update to version 78.7 or later. For Thunderbird versions prior to 78.7, update to version 78.7 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 72 **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 error that could allow a remote attacker to access confidential data, compromise its integrity, and cause a denial of service. **Recommendations** For versions prior to 72, update to version 72 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data and implementing additional security measures to minimize the risk of exploitation.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 68 **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 data boundary operation vulnerability, where exploitation could allow a remote attacker to execute arbitrary code. **Recommendations** For versions prior to 68, update to version 68 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data and minimizing browser usage until the update is applied.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 64 Firefox ESR versions prior to 60.4 Thunderbird versions prior to 60.4 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. This is due to a buffer overflow in memory, allowing a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 64, update to version 64 or later. For Firefox ESR versions prior to 60.4, update to version 60.4 or later. For Thunderbird versions prior to 60.4, update to version 60.4 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions 60 and earlier Firefox ESR versions 60 and earlier, 52.8 and earlier Thunderbird versions 60 and earlier, 52.9 and earlier **Description** The issue is caused by memory safety bugs, including buffer overflow in memory, which can lead to memory corruption. It is presumed that with sufficient effort, some of these bugs could be exploited to run arbitrary code. This can be achieved by a remote attacker using a specially crafted web page. **Recommendations** For Firefox versions 60 and earlier, update to version 61 or later. For Firefox ESR versions 60 and earlier, update to version 60.1 or later. For Firefox ESR versions 52.8 and earlier, update to version 52.9 or later. For Thunderbird versions 60 and earlier, update to version 60.1 or later. For Thunderbird versions 52.9 and earlier, update to version 52.9.1 or later. As a temporary workaround, consider restricting access to potentially vulnerable web pages until a patch is available.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 61 **Description** The issue is related to memory safety bugs, which can lead to memory corruption. It is presumed that with sufficient effort, these bugs could be exploited to run arbitrary code, allowing a remote attacker to execute malicious code. **Recommendations** For versions prior to 61, update to version 61 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 61 Firefox ESR versions prior to 60.1 Thunderbird versions prior to 60 **Description** The issue is related to memory safety bugs that can lead to memory corruption. It is presumed that with sufficient effort, these bugs could be exploited to run arbitrary code. The vulnerability can be exploited by a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 61, update to version 61 or later. For Firefox ESR versions prior to 60.1, update to version 60.1 or later. For Thunderbird versions prior to 60, update to version 60 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 57 Firefox ESR versions prior to 52.5 Thunderbird versions prior to 52.5 **Description** The issue is related to a buffer overflow in memory, which can be exploited by a remote attacker to execute arbitrary code. This is due to memory safety bugs that have been reported, some of which show evidence of memory corruption. It is presumed that with sufficient effort, these bugs could be exploited to run arbitrary code. **Recommendations** For Firefox versions prior to 57, update to version 57 or later. For Firefox ESR versions prior to 52.5, update to version 52.5 or later. For Thunderbird versions prior to 52.5, update to version 52.5 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 54 ALT Linux (affected versions not specified) **Description** Memory safety bugs were reported, showing evidence of memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. **Recommendations** For Firefox versions prior to 54, update to version 54 or later to resolve the issue. At the moment, there is no information about a fix for ALT Linux.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 53 Firefox ESR versions prior to 45.9 Firefox ESR versions prior to 52.1 Thunderbird versions prior to 52.1 **Description** The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. This is due to a buffer overflow in memory, allowing a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 53, update to version 53 or later. For Firefox ESR versions prior to 45.9, update to version 45.9 or later. For Firefox ESR versions prior to 52.1, update to version 52.1 or later. For Thunderbird versions prior to 52.1, update to version 52.1 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 53 Firefox ESR versions prior to 52.1 Thunderbird versions prior to 52.1 **Description** The issue is related to a memory buffer overflow, which can potentially allow a remote attacker to execute arbitrary code. Some memory safety bugs have shown evidence of memory corruption, and it is presumed that these could be exploited with sufficient effort. **Recommendations** For Firefox versions prior to 53, update to version 53 or later. For Firefox ESR versions prior to 52.1, update to version 52.1 or later. For Thunderbird versions prior to 52.1, update to version 52.1 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 52 Firefox ESR versions prior to 45.8 Thunderbird versions prior to 52 Thunderbird versions prior to 45.8 **Description** Memory safety bugs were reported, showing evidence of memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. **Recommendations** For Firefox versions prior to 52, update to version 52 or later. For Firefox ESR versions prior to 45.8, update to version 45.8 or later. For Thunderbird versions prior to 52, update to version 52 or later. For Thunderbird versions prior to 45.8, update to version 45.8 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 52 Thunderbird versions prior to 52 **Description** Memory safety bugs were reported, showing evidence of memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. **Recommendations** For Firefox versions prior to 52, update to version 52 or later. For Thunderbird versions prior to 52, update to version 52 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 50 **Description** Memory safety bugs were reported, showing evidence of memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. **Recommendations** For versions prior to 50, update to version 50 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Firefox versions 49 and earlier Firefox ESR versions 45.4 and earlier Thunderbird versions prior to 45.5 **Description** Memory safety bugs were reported, showing evidence of memory corruption. It is presumed that with enough effort, some of these bugs could be exploited to run arbitrary code. **Recommendations** For Firefox versions 49 and earlier, update to version 50 or later. For Firefox ESR versions 45.4 and earlier, update to version 45.5 or later. For Thunderbird versions prior to 45.5, update to version 45.5 or later.