Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3055 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-5141 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 6.4 MEDIUM 8.2 HIGH
A vulnerability in the notifications Push API where notifications can be sent through service workers by web content without direct user interaction. This could be used to open new tabs in a denial of service (DOS) attack or to display unwanted content from arbitrary URLs to users. This vulnerability affects Firefox < 59.
CVE-2018-5140 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
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 5.0 MEDIUM 5.3 MEDIUM
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 5.0 MEDIUM 7.5 HIGH
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 5.0 MEDIUM 7.5 HIGH
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 5.0 MEDIUM 7.5 HIGH
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 5.0 MEDIUM 7.5 HIGH
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 4.3 MEDIUM 6.5 MEDIUM
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 4.3 MEDIUM 6.5 MEDIUM
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-2018-5131 4 Canonical, Debian, Mozilla and 1 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
Under certain circumstances the "fetch()" API can return transient local copies of resources that were sent with a "no-store" or "no-cache" cache header instead of downloading a copy from the network as it should. This can result in previously stored, locally cached data of a website being accessible to users if they share a common profile while browsing. This vulnerability affects Firefox ESR < 52.7 and Firefox < 59.
CVE-2018-5130 4 Canonical, Debian, Mozilla and 1 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR < 52.7 and Firefox < 59.
CVE-2018-5129 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Firefox and 7 more 2024-11-21 5.0 MEDIUM 8.6 HIGH
A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandbox escape through memory corruption in the parent process. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
CVE-2018-5128 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 7.5 HIGH 9.8 CRITICAL
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-2018-5127 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Firefox and 7 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
A buffer overflow can occur when manipulating the SVG "animatedPathSegList" through script. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
CVE-2018-5126 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 7.5 HIGH 9.8 CRITICAL
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-2018-5125 4 Canonical, Debian, Mozilla and 1 more 8 Ubuntu Linux, Debian Linux, Firefox and 5 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
Memory safety bugs were reported in Firefox 58 and Firefox ESR 52.6. 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 Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
CVE-2018-5124 1 Mozilla 1 Firefox 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
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-2018-5123 1 Mozilla 1 Bugzilla 2024-11-21 6.8 MEDIUM 8.8 HIGH
A third party website can access information available to a user with access to a restricted bug entry using the image generation in report.cgi in all Bugzilla versions prior to 4.4.
CVE-2018-5122 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2024-11-21 7.5 HIGH 9.8 CRITICAL
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 5.0 MEDIUM 5.3 MEDIUM
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.