Calixte Denizet

**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.

**Nome do software vulnerável e versões afetadas** Versões do Firefox anteriores à 96 Versões do Firefox ESR anteriores à 91.5 Versões do Thunderbird anteriores à 91.5 **Descrição** O problema está relacionado a falhas de segurança de memória presentes no software, que podem levar à corrupção de memória. Com esforço suficiente, essas falhas poderiam ser exploradas para executar código arbitrário. A vulnerabilidade está associada a uma limitação incorreta das operações dentro dos limites de um buffer de memória ao processar conteúdo HTML. Isso poderia permitir que um invasor remoto causasse danos à memória e executasse código arbitrário no sistema alvo. **Recomendações** Para versões do Firefox anteriores à 96, atualize para a versão 96 ou posterior. Para versões do Firefox ESR anteriores à 91.5, atualize para a versão 91.5 ou posterior. Para versões do Thunderbird anteriores à 91.5, atualize para a versão 91.5 ou posterior.

**Nome do software vulnerável e versões afetadas** Versões do Firefox anteriores à 78 **Descrição** O problema está relacionado a falhas de segurança de memória, incluindo indícios de corrupção de memória, que poderiam ser exploradas para executar código arbitrário. Também é descrito como um problema de operação fora dos limites do buffer de dados, em que a exploração poderia permitir que um invasor remoto acessasse dados confidenciais, comprometesse sua integridade e causasse uma negação de serviço. **Recomendações** Para versões anteriores à 78, atualize para a versão 78 ou posterior para resolver o problema. Como solução temporária, considere restringir o acesso a dados confidenciais e implementar medidas de segurança adicionais para minimizar o risco de exploração.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 63 Firefox ESR versions prior to 60.3 Thunderbird versions prior to 60.3 **Description** The issue is caused by 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 in memory, allowing a remote attacker to execute arbitrary code. **Recommendations** For Firefox versions prior to 63, update to version 63 or later. For Firefox ESR versions prior to 60.3, update to version 60.3 or later. For Thunderbird versions prior to 60.3, update to version 60.3 or later.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 59 **Description** The issue is related to a buffer data boundary operation overflow. It may allow a remote attacker to execute arbitrary code. Memory safety bugs were reported, showing evidence of memory corruption, which could potentially be exploited. **Recommendations** For versions prior to 59, update to version 59 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data until the update is applied.

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 58 **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 is also described as a buffer data boundary operation issue, allowing a remote attacker to execute arbitrary code. **Recommendations** For versions prior to 58, update to version 58 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 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.