Ubuntu 20.04 USN-6703-1 Critical: Firefox Denial Of Service Issues

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in Firefox. Software Description: - firefox: Mozilla Open Source web browser Details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2024-2609, CVE-2024-2611, CVE-2024-2614, CVE-2024-2615) Hubert Kario discovered that Firefox had a timing side-channel when performing RSA decryption. A remote attacker could possibly use this issue to recover sensitive information. (CVE-2023-5388) It was discovered that Firefox did not properly handle WASM register values in some circumstances. An attacker could potentially exploit this issue to cause a denial of service. (CVE-2024-2606) Gary Kwong discovered that ...