Mozilla Focus for Android vulnerabilities (CVE)

CVE records published for Mozilla Focus for Android, newest first. Follow to get an email when a new one appears.

17 results
6.5Medium
CVE-2023-29546
Mozilla Firefox for Android; Mozilla Focus for Android

When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information. *This bug only affects Firefox for Android. Other operating systems are unaffected.* This vul…

9.1Critical
CVE-2023-29534
Mozilla Firefox for Android; Mozilla Focus for Android

Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox and Focus for Android. Other versions of Firefox are …

8.8High
CVE-2023-29551
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

Memory safety bugs present in Firefox 111. 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 for Android < 112, Fire…

8.8High
CVE-2023-29550
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 <…

6.5Medium
CVE-2023-29549
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

Under certain circumstances, a call to the <code>bind</code> function may have resulted in the incorrect realm. This may have created a vulnerability relating to JavaScript-implemented sandboxes such as SES. This vulnerability affects Firefox for Android < 11…

6.5Medium
CVE-2023-29548
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

6.5Medium
CVE-2023-29547
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. Thi…

6.5Medium
CVE-2023-29544
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

If multiple instances of resource exhaustion occurred at the incorrect time, the garbage collector could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Andr…

8.8High
CVE-2023-29543
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

8.8High
CVE-2023-29541
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run attacker-controlled commands. <br>*This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, an…

Unscored
CVE-2023-29540
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes without <code>allow-top-navigation-to-custom-protocols</code>. This vulnerability affects Firefox for Android < 112, Firef…

Unscored
CVE-2023-29539
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to install malware. This vuln…

Unscored
CVE-2023-29538
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

Under specific circumstances a WebExtension may have received a <code>jar:file:///</code> URI instead of a <code>moz-extension:///</code> URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Andr…

Unscored
CVE-2023-29537
Mozilla Firefox for Android; Mozilla Firefox; Mozilla Focus for Android

Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

Unscored
CVE-2023-29536
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android <…

Unscored
CVE-2023-29535
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ES…

Unscored
CVE-2023-29533
Mozilla Firefox; Mozilla Focus for Android; Mozilla Firefox ESR; Mozilla Firefox for Android

A website could have obscured the fullscreen notification by using a combination of <code>window.open</code>, fullscreen requests, <code>window.name</code> assignments, and <code>setInterval</code> calls. This could have led to user confusion and possible spo…