DoS vulnerability in Mozilla Firefox ESR

Description

Heap buffer overflow vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

• MFSA2023-40

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-2023-4863
  critical
• CVE-2023-5129
  warning

Read more

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