Package · Debian

firefox-esr

1,430 known vulnerabilities.

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Low 3.4

CVE-2025-13015

Spoofing issue in Firefox

Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.

Mozilla Firefox thunderbird mozjs38 Browsers Debian Ubuntu Wolfi

Nov 11, 2025
Low 3.7

CVE-2024-3302

There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to cr…

Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu

Apr 16, 2024
Low 2.7

CVE-2024-2616

To harden ICU against exploitation, the behavior for out-of-memory conditions was changed to crash instead of attempt t…

Mozilla Thunderbird Firefox ESR thunderbird Browsers Debian Ubuntu Alpine

Mar 19, 2024