KLA60725 DoS vulnerability in Mozilla Thunderbird

Heap buffer overflow vulnerability was found in Mozilla Thunderbird. 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-Thunderbird

CVE list

CVE-2023-4863 critical

CVE-2023-5129 warning

Solution

Update to the latest version

Download Thunderbird

Impacts

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Mozilla Thunderbird earlier than 102.15.1Mozilla Thunderbird 115.x earlier than 115.2.2