CVE-2025-55029

CVE-2025-55029 affects Mozilla Firefox for iOS prior to version 142. The issue allows malicious scripts to bypass the popup blocker and spam new tabs, potentially leading to a denial-of-service condition. Root cause is exploitation of popup-blocking bypass in Firefox for iOS; median impact is ava...

CVE-2025-55029 Malicious scripts could spam popups for denial of service attacks

Malicious scripts could bypass the popup blocker to spam new tabs, potentially resulting in denial of service attacks. This vulnerability was fixed in Firefox for iOS 142...

CVE-2025-55028

CVE-2025-55028 affects Mozilla Firefox for iOS. The issue arises from malicious scripts using repetitive JavaScript alerts that can prevent user interaction, potentially enabling denial-of-service scenarios. Affected version range is Firefox for iOS before 142. The available connected documents c...

CVE-2025-55028 JavaScript alerts could impede UI interaction or allow denial of service attacks

Malicious scripts utilizing repetitive JavaScript alerts could prevent client user interaction in some scenarios and allow for denial of service attacks. This vulnerability was fixed in Firefox for iOS 142...

CVE-2025-55030

CVE-2025-55030 concerns Firefox for iOS where a mis-handling of the Content-Disposition header (Attachment) allows inline content display and potential XSS. Affected: Firefox for iOS versions prior to 142. Root cause: improper handling of the Content-Disposition header for certain MIME types. Imp...

CVE-2025-55030 Content-Disposition headers incorrectly ignored for some MIME types

Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks. This vulnerability was fixed in Firefox for iOS 142...

CVE-2025-55030 Content-Disposition headers incorrectly ignored for some MIME types

Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks. This vulnerability was fixed in Firefox for iOS 142...

CVE-2025-9184

Memory safety bugs present in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in...

CVE-2025-9184 Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142

Memory safety bugs present in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in...

CVE-2025-9183 Spoofing issue in the Address Bar component

Spoofing issue in the Address Bar component. This vulnerability affects Firefox 142 and Firefox ESR 140.2...

CVE-2025-9183

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2...

CVE-2025-9183

CVE-2025-9183 describes a spoofing vulnerability in Firefox and Firefox ESR, caused by a flaw in the Address Bar component that can enable spoofing. Affected versions are Firefox < 142 and Firefox ESR

CVE-2025-9187 Memory safety bugs fixed in Firefox 142 and Thunderbird 142

Memory safety bugs present in Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 142 and Thunderbird 142...

CVE-2025-9187

CVE-2025-9187 concerns memory safety bugs in Mozilla Firefox (141) and Mozilla Thunderbird (141) that can lead to memory corruption and potential arbitrary code execution. It affects Firefox < 142 and Thunderbird

CVE-2025-9187

Memory safety bugs present in Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 142 and Thunderbird 142...

CVE-2025-9187 Memory safety bugs fixed in Firefox 142 and Thunderbird 142

Memory safety bugs present in Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 142 and Thunderbird 142...

CVE-2025-9183

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2...

CVE-2025-9187

Memory safety bugs present in Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 142 and Thunderbird 142...

CVE-2025-9182 Denial-of-service due to out-of-memory in the Graphics: WebRender component

Denial-of-service due to out-of-memory in the Graphics: WebRender component. This vulnerability was fixed in Firefox 142, Firefox ESR 140.2, Thunderbird 142, and Thunderbird 140.2...

CVE-2025-9186

CVE-2025-9186 concerns a spoofing vulnerability in the Address Bar of Firefox Focus for Android. Affected: Firefox versions earlier than 142.0. Root cause: spoofing in the Address Bar component. Impact per sources: potential spoof UI exploitation; no explicit exploitation details provided. Remedi...