Linux · 
Ubuntu · Package update · October 24, 2023
Ubuntu · Package update · October 24, 2023firefox 119.0+build2-0ubuntu0.20.04.1: firefox 119.0+build2-0ubuntu0.20.04.1 for Ubuntu 20.04 LTS (focal)
firefox 119.0+build2-0ubuntu0.20.04.1, released October 24, 2023, fixes 9 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
9
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0154
75th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 5
Routine 4
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 20.04 LTS (focal) | 119.0+build2-0ubuntu0.20.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-5730 | Mozilla Firefox ESR and 5 others: Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. | 9.8 | 0.0154 | None reported |
| High | CVE-2023-5724 | Mozilla Firefox ESR and 5 others: Uncontrolled Resource Consumption | 7.5 | 0.0152 | None reported |
| High | CVE-2023-5728 | Mozilla Firefox ESR and 5 others: Use After Free | 7.5 | 0.0132 | None reported |
| High | CVE-2023-5731 | Mozilla Firefox ESR and 3 others: Memory safety bugs present in Firefox 118. | 9.8 | 0.0115 | None reported |
| High | CVE-2023-5721 | Mozilla Firefox ESR and 5 others: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally… | 7.5 | 0.0081 | None reported |
| Routine | CVE-2023-5725 | Mozilla Firefox ESR and 5 others: A malicious installed WebExtension could open arbitrary URLs, which under the right circumstance could… | 6.1 | 0.0094 | None reported |
| Routine | CVE-2023-5723 | Mozilla Firefox ESR and 3 others: An attacker with temporary script access to a site could have set a cookie containing invalid characters… | 5.3 | 0.0070 | None reported |
| Routine | CVE-2023-5729 | Mozilla Firefox ESR and 3 others: A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. | 4.3 | 0.0070 | None reported |
| Routine | CVE-2023-5722 | Mozilla Firefox ESR and 3 others: Using iterative requests an attacker was able to learn the size of an opaque response, as well as the… | 5.3 | 0.0065 | None reported |
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