Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
Total 2868 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-5170 1 Mozilla 1 Firefox 2024-01-07 N/A 7.4 HIGH
In canvas rendering, a compromised content process could have caused a surface to change unexpectedly, leading to a memory leak of a privileged process. This memory leak could be used to effect a sandbox escape if the correct data was leaked. This vulnerability affects Firefox < 118.
CVE-2023-6211 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
If an attacker needed a user to load an insecure http: page and knew that user had enabled HTTPS-only mode, the attacker could have tricked the user into clicking to grant an HTTPS-only exception if they could get the user to participate in a clicking game. This vulnerability affects Firefox < 120.
CVE-2023-5729 1 Mozilla 1 Firefox 2024-01-07 N/A 4.3 MEDIUM
A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.
CVE-2023-37205 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
The use of RTL Arabic characters in the address bar may have allowed for URL spoofing. This vulnerability affects Firefox < 115.
CVE-2023-4058 1 Mozilla 1 Firefox 2024-01-07 N/A 9.8 CRITICAL
Memory safety bugs present in Firefox 115. 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 affects Firefox < 116.
CVE-2023-32213 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-01-07 N/A 8.8 HIGH
When reading a file, an uninitialized value could have been used as read limit. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
CVE-2023-32206 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-01-07 N/A 6.5 MEDIUM
An out-of-bound read could have led to a crash in the RLBox Expat driver. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
CVE-2023-37206 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive data to a malicious website. This vulnerability affects Firefox < 115.
CVE-2023-34415 1 Mozilla 1 Firefox 2024-01-07 N/A 6.1 MEDIUM
When choosing a site-isolated process for a document loaded from a data: URL that was the result of a redirect, Firefox would load that document in the same process as the site that issued the redirect. This bypassed the site-isolation protections against Spectre-like attacks on sites that host an "open redirect". Firefox no longer follows HTTP redirects to data: URLs. This vulnerability affects Firefox < 114.
CVE-2023-32214 2 Microsoft, Mozilla 4 Windows, Firefox, Firefox Esr and 1 more 2024-01-07 N/A 7.5 HIGH
Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. *Note: This attack only affects Windows. Other operating systems are not affected.* This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
CVE-2023-37210 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
A website could prevent a user from exiting full-screen mode via alert and prompt calls. This could lead to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.
CVE-2023-5723 1 Mozilla 1 Firefox 2024-01-07 N/A 5.3 MEDIUM
An attacker with temporary script access to a site could have set a cookie containing invalid characters using `document.cookie` that could have led to unknown errors. This vulnerability affects Firefox < 119.
CVE-2023-6210 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
When an https: web page created a pop-up from a "javascript:" URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs This vulnerability affects Firefox < 120.
CVE-2023-5173 1 Mozilla 1 Firefox 2024-01-07 N/A 7.5 HIGH
In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. *This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.
CVE-2023-32205 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2024-01-07 N/A 4.3 MEDIUM
In multiple cases browser prompts could have been obscured by popups controlled by content. These could have led to potential user confusion and spoofing attacks. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
CVE-2023-37209 1 Mozilla 1 Firefox 2024-01-07 N/A 8.8 HIGH
A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115.
CVE-2023-32210 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
Documents were incorrectly assuming an ordering of principal objects when ensuring we were loading an appropriately privileged principal. In certain circumstances it might have been possible to cause a document to be loaded with a higher privileged principal than intended. This vulnerability affects Firefox < 113.
CVE-2023-6213 1 Mozilla 1 Firefox 2024-01-07 N/A 8.8 HIGH
Memory safety bugs present in Firefox 119. 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 affects Firefox < 120.
CVE-2023-3482 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.
CVE-2023-37204 1 Mozilla 1 Firefox 2024-01-07 N/A 6.5 MEDIUM
A website could have obscured the fullscreen notification by using an option element by introducing lag via an expensive computational function. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.