KLA48552
Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, spoof user interface, obtain sensitive information, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in JIT compiler can be exploited to cause denial of service.
2. Out of bounds vulnerability can be exploited to cause denial of service.
3. Denial of service vulnerability in Worklets can be exploited to cause denial of service.
4. Security UI vulnerability in Cross-origin iframe can be exploited to spoof user interface.
5. Information disclosure vulnerability in Save As dialog on Windows can be exploited to obtain sensitive information.
6. Memory safety vulnerability can be exploited to execute arbitrary code.

Mozilla Firefox ESR earlier than 102.9

Update to the latest version
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MFSA2023-10