Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, gain privileges.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
2. Security vulnerability in private browsing mode can be exploited to bypass security restrictions.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. An elevation of privilege vulnerability in popup notifications can be exploited remotely to gain privileges.
5. A remote code execution vulnerability in PDF.js can be exploited remotely to execute arbitrary code.
6. A remote code execution vulnerability can be exploited remotely to execute arbitrary code.

Original advisories

• MFSA2024-22

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2024-4367
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• CVE-2024-4770
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• CVE-2024-4767
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• CVE-2024-4777
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• CVE-2024-4768
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• CVE-2024-4769
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Read more

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