Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
Total 2868 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-6822 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2020-05-01 6.8 MEDIUM 8.8 HIGH
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
CVE-2020-6810 1 Mozilla 1 Firefox 2020-03-31 4.3 MEDIUM 4.3 MEDIUM
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
CVE-2020-6813 1 Mozilla 1 Firefox 2020-03-30 5.0 MEDIUM 5.3 MEDIUM
When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox < 74.
CVE-2020-6808 1 Mozilla 1 Firefox 2020-03-27 4.3 MEDIUM 6.5 MEDIUM
When a JavaScript URL (javascript:) is evaluated and the result is a string, this string is parsed to create an HTML document, which is then presented. Previously, this document's URL (as reported by the document.location property, for example) was the originating javascript: URL which could lead to spoofing attacks; it is now correctly the URL of the originating document. This vulnerability affects Firefox < 74.
CVE-2020-6796 1 Mozilla 2 Firefox, Firefox Esr 2020-03-12 6.8 MEDIUM 8.8 HIGH
A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.
CVE-2020-6798 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2020-03-12 4.3 MEDIUM 6.1 MEDIUM
If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly could suffer a cross-site scripting vulnerability as a result. In general, this flaw cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but is potentially a risk in browser or browser-like contexts. This vulnerability affects Thunderbird < 68.5, Firefox < 73, and Firefox < ESR68.5.
CVE-2013-5594 1 Mozilla 1 Firefox 2020-02-28 4.3 MEDIUM 4.3 MEDIUM
Mozilla Firefox before 25 allows modification of anonymous content of pluginProblem.xml binding
CVE-2020-1933 2 Apache, Mozilla 2 Nifi, Firefox 2020-01-29 4.3 MEDIUM 6.1 MEDIUM
A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.
CVE-2011-2668 1 Mozilla 1 Firefox 2020-01-23 6.8 MEDIUM 8.8 HIGH
Mozilla Firefox through 1.5.0.3 has a vulnerability in processing the content-length header
CVE-2011-2669 1 Mozilla 1 Firefox 2020-01-23 4.3 MEDIUM 6.5 MEDIUM
Mozilla Firefox prior to 3.6 has a DoS vulnerability due to an issue in the validation of certificates.
CVE-2019-17008 2 Mozilla, Opensuse 4 Firefox, Firefox Esr, Thunderbird and 1 more 2020-01-16 6.8 MEDIUM 8.8 HIGH
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
CVE-2011-2670 1 Mozilla 1 Firefox 2020-01-14 4.3 MEDIUM 6.1 MEDIUM
Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets
CVE-2019-17016 4 Canonical, Debian, Mozilla and 1 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2020-01-13 4.3 MEDIUM 6.1 MEDIUM
When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
CVE-2019-17022 4 Canonical, Debian, Mozilla and 1 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2020-01-13 4.3 MEDIUM 6.1 MEDIUM
When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer does not escape &lt; and &gt; characters. Because the resulting string is pasted directly into the text node of the element this does not result in a direct injection into the webpage; however, if a webpage subsequently copies the node's innerHTML, assigning it to another innerHTML, this would result in an XSS vulnerability. Two WYSIWYG editors were identified with this behavior, more may exist. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
CVE-2019-17017 4 Canonical, Debian, Mozilla and 1 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2020-01-13 6.8 MEDIUM 8.8 HIGH
Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
CVE-2019-17015 2 Microsoft, Mozilla 3 Windows, Firefox, Firefox Esr 2020-01-13 6.8 MEDIUM 8.8 HIGH
During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
CVE-2019-17018 1 Mozilla 1 Firefox 2020-01-13 5.0 MEDIUM 5.3 MEDIUM
When in Private Browsing Mode on Windows 10, the Windows keyboard may retain word suggestions to improve the accuracy of the keyboard. This vulnerability affects Firefox < 72.
CVE-2019-17001 1 Mozilla 1 Firefox 2020-01-13 5.8 MEDIUM 6.1 MEDIUM
A Content-Security-Policy that blocks in-line scripts could be bypassed using an object tag to execute JavaScript in the protected document (cross-site scripting). This is a separate bypass from CVE-2019-17000.*Note: This flaw only affected Firefox 69 and was not present in earlier versions.*. This vulnerability affects Firefox < 70.
CVE-2019-17000 1 Mozilla 1 Firefox 2020-01-13 5.8 MEDIUM 6.1 MEDIUM
An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox < 70.
CVE-2019-11765 1 Mozilla 1 Firefox 2020-01-13 4.3 MEDIUM 6.5 MEDIUM
A compromised content process could send a message to the parent process that would cause the 'Click to Play' permission prompt to be shown. However, due to lack of validation from the parent process, if the user accepted the permission request an attacker-controlled permission would be granted rather than the 'Click to Play' permission. This vulnerability affects Firefox < 70.