Filtered by vendor Mozilla Subscriptions
Filtered by product Firefox Subscriptions
Total 2955 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2018-5140 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
Image for moz-icons can be accessed through the "moz-icon:" protocol through script in web content even when otherwise prohibited. This could allow for information leakage of which applications are associated with specific MIME types by a malicious page. This vulnerability affects Firefox < 59.
CVE-2018-5138 2 Google, Mozilla 2 Android, Firefox 2024-11-21 N/A
A spoofing vulnerability can occur when a malicious site with an extremely long domain name is opened in an Android Custom Tab (a browser panel inside another app) and the default browser is Firefox for Android. This could allow an attacker to spoof which page is actually loaded and in use. Note: this issue only affects Firefox for Android. Other versions and operating systems are unaffected. This vulnerability affects Firefox < 59.
CVE-2018-5137 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
A legacy extension's non-contentaccessible, defined resources can be loaded by an arbitrary web page through script. This script does this by using a maliciously crafted path string to reference the resources. Note: this vulnerability does not affect WebExtensions. This vulnerability affects Firefox < 59.
CVE-2018-5136 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox < 59.
CVE-2018-5135 1 Mozilla 1 Firefox 2024-11-21 N/A
WebExtensions can bypass normal restrictions in some circumstances and use "browser.tabs.executeScript" to inject scripts into contexts where this should not be allowed, such as pages from other WebExtensions or unprivileged "about:" pages. This vulnerability affects Firefox < 59.
CVE-2018-5134 1 Mozilla 1 Firefox 2024-11-21 N/A
WebExtensions may use "view-source:" URLs to view local "file:" URL content, as well as content stored in "about:cache", bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox < 59.
CVE-2018-5133 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
If the "app.support.baseURL" preference is changed by a malicious local program to contain HTML and script content, this content is not sanitized. It will be executed if a user loads "chrome://browser/content/preferences/in-content/preferences.xul" directly in a tab and executes a search. This stored preference is also executed whenever an EME video player plugin displays a CDM-disabled message as a notification message. This vulnerability affects Firefox < 59.
CVE-2018-5132 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
The Find API for WebExtensions can search some privileged pages, such as "about:debugging", if these pages are open in a tab. This could allow a malicious WebExtension to search for otherwise protected data if a user has it open. This vulnerability affects Firefox < 59.
CVE-2018-5128 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
A use-after-free vulnerability can occur when manipulating elements, events, and selection ranges during editor operations. This results in a potentially exploitable crash. This vulnerability affects Firefox < 59.
CVE-2018-5126 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
Memory safety bugs were reported in Firefox 58. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 59.
CVE-2018-5124 1 Mozilla 1 Firefox 2024-11-21 N/A
Unsanitized output in the browser UI leaves HTML tags in place and can result in arbitrary code execution in Firefox before version 58.0.1.
CVE-2018-5122 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
A potential integer overflow in the "DoCrypt" function of WebCrypto was identified. If a means was found of exploiting it, it could result in an out-of-bounds write. This vulnerability affects Firefox < 58.
CVE-2018-5121 2 Apple, Mozilla 2 Mac Os X, Firefox 2024-11-21 N/A
Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name (IDN) this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 58.
CVE-2018-5119 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
The reader view will display cross-origin content when CORS headers are set to prohibit the loading of cross-origin content by a site. This could allow access to content that should be restricted in reader view. This vulnerability affects Firefox < 58.
CVE-2018-5118 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
The screenshot images displayed in the Activity Stream page displayed when a new tab is opened is created from the meta tags of websites. An issue was discovered where the page could attempt to create these images through "file:" URLs from the local file system. This loading is blocked by the sandbox but could expose local data if combined with another attack that escapes sandbox protections. This vulnerability affects Firefox < 58.
CVE-2018-5116 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
WebExtensions with the "ActiveTab" permission are able to access frames hosted within the active tab even if the frames are cross-origin. Malicious extensions can inject frames from arbitrary origins into the loaded page and then interact with them, bypassing same-origin user expectations with this permission. This vulnerability affects Firefox < 58.
CVE-2018-5115 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
If an HTTP authentication prompt is triggered by a background network request from a page or extension, it is displayed over the currently loaded foreground page. Although the prompt contains the real domain making the request, this can result in user confusion about the originating site of the authentication request and may cause users to mistakenly send private credential information to a third party site. This vulnerability affects Firefox < 58.
CVE-2018-5114 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
If an existing cookie is changed to be "HttpOnly" while a document is open, the original value remains accessible through script until that document is closed. Network requests correctly use the changed HttpOnly cookie. This vulnerability affects Firefox < 58.
CVE-2018-5113 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
The "browser.identity.launchWebAuthFlow" function of WebExtensions is only allowed to load content over "https:" but this requirement was not properly enforced. This can potentially allow privileged pages to be loaded by the extension. This vulnerability affects Firefox < 58.
CVE-2018-5112 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 N/A
Development Tools panels of an extension are required to load URLs for the panels as relative URLs from the extension manifest file but this requirement was not enforced in all instances. This could allow the development tools panel for the extension to load a URL that it should not be able to access, including potentially privileged pages. This vulnerability affects Firefox < 58.