Windows apps · Application version · October 17, 2023
Mozilla Firefox ESR (en-US) 115.4.0
Mozilla Firefox ESR (en-US) 115.4.0, released October 17, 2023, fixes 141 CVEs in Mozilla Firefox ESR (en-US). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Mozilla Firefox ESR (en-US) is 153.7.0, which also fixes every one of these CVEs.
Urgent
Superseded. The latest Mozilla Firefox ESR (en-US) is 153.7.0, which also fixes every CVE on this page. Install that instead.
CVEs closed
141
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0146
73rd percentile
Priority of the 141 CVEs
Patch now 0
Urgent 2
High 104
Routine 35
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox ESR (en-US) | 115.4.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2023-29542 | Mozilla Firefox and 4 others: A newline in a filename could have been used to bypass the file extension security mechanisms that replace… | 9.8 | 0.0094 | None reported |
| Urgent | CVE-2023-34416 | Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. | 9.8 | 0.0093 | None reported |
| High | CVE-2022-40959 | Mozilla Thunderbird and 4 others: Insecure Storage of Sensitive Information | 8.8 | 0.0146 | None reported |
| High | CVE-2022-40962 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0143 | None reported |
| High | CVE-2022-40957 | Mozilla Thunderbird and 4 others: Improper Handling of Inconsistent Structural Elements | 8.8 | 0.0124 | None reported |
| High | CVE-2022-40958 | Mozilla Thunderbird and 4 others: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | 8.8 | 0.0118 | None reported |
| High | CVE-2022-40960 | Mozilla Thunderbird and 4 others: Use After Free | 8.8 | 0.0108 | None reported |
| High | CVE-2022-45406 | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0107 | None reported |
| High | CVE-2022-46882 | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0098 | None reported |
| High | CVE-2022-46874 | Mozilla Firefox and 4 others: Improper Control of Generation of Code ('Code Injection') | 8.8 | 0.0097 | None reported |
| High | CVE-2022-46871 | Mozilla Firefox and 2 others: Use of Unmaintained Third Party Components | 8.8 | 0.0097 | None reported |
| High | CVE-2022-40956 | Mozilla Thunderbird and 4 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 8.8 | 0.0094 | None reported |
| High | CVE-2022-38478 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0094 | None reported |
| High | CVE-2022-38477 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0093 | None reported |
| High | CVE-2023-32214 | Mozilla Firefox and 4 others: Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. | 7.5 | 0.0092 | None reported |
| High | CVE-2023-34414 | Mozilla Firefox and 4 others: The error page for sites with invalid TLS certificates was missing the activation-delay Firefox uses… | 9.8 | 0.0090 | None reported |
| High | CVE-2022-42928 | Mozilla Firefox and 4 others: NULL Pointer Dereference | 8.8 | 0.0089 | None reported |
| High | CVE-2022-45410 | Mozilla Firefox and 4 others: Missing Authorization | 9.8 | 0.0082 | None reported |
| High | CVE-2023-0767 | Mozilla Firefox and 4 others: An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory… | 8.8 | 0.0082 | None reported |
| High | CVE-2022-2505 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0080 | None reported |
| High | CVE-2022-45409 | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0079 | None reported |
| High | CVE-2022-42929 | Mozilla Firefox and 4 others: Uncontrolled Resource Consumption | 8.8 | 0.0079 | None reported |
| High | CVE-2023-32216 | Mozilla Firefox and 2 others: Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla… | 9.8 | 0.0078 | None reported |
| High | CVE-2023-34417 | Mozilla Firefox and 2 others: Out-of-bounds Write | 9.8 | 0.0078 | None reported |
| High | CVE-2022-45418 | Mozilla Firefox and 4 others: Improper Restriction of Rendered UI Layers or Frames | 9.8 | 0.0078 | None reported |
Showing 1 to 25 of 141
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