Latest Mozilla Vulnerabilities

● MFSA2024-31
Security Vulnerabilities fixed in Thunderbird 115.13
Mozilla Thunderbird<115.13
● MFSA2024-32
Security Vulnerabilities fixed in Thunderbird 128
Mozilla Thunderbird<128
● CVE-2024-6608
It was possible to move the cursor using pointerlock from an iframe. This allowed moving the cursor outside of the viewport and the Firefox window. This vulnerability affects Firefox < 128 and Thunder...
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6606
Clipboard code failed to check the index on an array access. This could have lead to an out-of-bounds read. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6612
CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability ...
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6610
Form validation popups could capture escape key presses. Therefore, spamming form validation messages could be used to prevent users from exiting full-screen mode. This vulnerability affects Firefox <...
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6603
In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 11...
Mozilla Thunderbird<128
Mozilla Firefox<128
Mozilla Firefox ESR<115.13
Mozilla Thunderbird<115.13
redhat/firefox<115.13
redhat/thunderbird<115.13
and 6 more
● CVE-2024-6605
Firefox Android allowed immediate interaction with permission prompts. This could be used for tapjacking.
Mozilla Firefox<128
● CVE-2024-6604
Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these coul...
Mozilla Thunderbird<128
Mozilla Firefox<128
Mozilla Firefox ESR<115.13
Mozilla Thunderbird<115.13
redhat/firefox<115.13
redhat/thunderbird<115.13
and 6 more
● CVE-2024-6615
Memory safety bugs present in Firefox 127 and Thunderbird 127. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to...
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6600
Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on mac OS. This vulnerabilit...
Mozilla Thunderbird<128
Mozilla Firefox ESR<115.13
Mozilla Firefox<128
Mozilla Thunderbird<115.13
debian/firefox
debian/firefox-esr
and 1 more
● CVE-2024-6613
The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6611
A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6614
The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6602
A mismatch between allocator and deallocator could have lead to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox ESR<115.13
Mozilla Firefox<128
Mozilla Thunderbird<115.13
redhat/firefox<115.13
redhat/thunderbird<115.13
and 6 more
● MFSA2024-30
Security Vulnerabilities fixed in Firefox ESR 115.13
Mozilla Firefox ESR<115.13
● CVE-2024-6601
A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunder...
Mozilla Thunderbird<128
Mozilla Firefox ESR<115.13
Mozilla Firefox<128
Mozilla Thunderbird<115.13
redhat/firefox<115.13
redhat/thunderbird<115.13
and 6 more
● MFSA2024-29
Security Vulnerabilities fixed in Firefox 128
Mozilla Firefox<128
● CVE-2024-6607
It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a <select> element over certain permission prompts. This could be used ...
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-6609
When almost out-of-memory an elliptic curve key which was never allocated could have been freed again. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Mozilla Thunderbird<128
Mozilla Firefox<128
ubuntu/firefox<128.0+
debian/firefox
● CVE-2024-38312
When browsing private tabs, some data related to location history or webpage thumbnails could be persisted incorrectly within the sandboxed app bundle after app termination
Mozilla Firefox=127
Apple iOS
● MFSA2024-28
Security Vulnerabilities fixed in Thunderbird 115.12
Mozilla Thunderbird<115.12
● CVE-2024-38313
In certain scenarios a malicious website could attempt to display a fake location URL bar which could mislead users as to the actual website address
Mozilla Firefox=127
Apple iOS
● MFSA2024-27
Security Vulnerabilities fixed in Firefox for iOS 127
Mozilla Firefox=127
Apple iOS
● MFSA2024-25
Security Vulnerabilities fixed in Firefox 127
Mozilla Firefox<127
● CVE-2024-5688
If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird ...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● CVE-2024-5695
If an out-of-memory condition occurs at a specific point using allocations in the probabilistic heap checker, an assertion could have been triggered, and in rarer situations, memory corruption could h...
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5692
On Windows 10, when using the 'Save As' functionality, an attacker could have tricked the browser into saving the file with a disallowed extension such as .url by including an invalid character in the...
Mozilla Firefox<127
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
● CVE-2024-5690
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127, Firefox ES...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● CVE-2024-5699
In violation of spec, cookie prefixes such as __Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have re...
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5698
By manipulating the fullscreen feature while opening a data-list, an attacker could have overlaid a text box over the address bar. This could have led to user confusion and possible spoofing attacks. ...
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5687
If a specific sequence of actions is performed when opening a new tab, the triggering principal associated with the new tab may have been incorrect. The triggering principal is used to calculate many ...
Mozilla Firefox<127
● CVE-2024-5694
An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5700
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these coul...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● CVE-2024-5696
By manipulating the text in an `&lt;input&gt;` tag, an attacker could have caused corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 127, Firefox ESR < 115...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● MFSA2024-26
Security Vulnerabilities fixed in Firefox ESR 115.12
Mozilla Firefox ESR<115.12
● CVE-2024-5691
By tricking the browser with a `X-Frame-Options` header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window. This vulnerability...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● CVE-2024-5693
Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, ...
Mozilla Firefox ESR<115.12
Mozilla Thunderbird<115.12
redhat/firefox<115.12
redhat/thunderbird<115.12
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
and 7 more
● CVE-2024-5689
In addition to detecting when a user was taking a screenshot (XXX), a website was able to overlay the 'My Shots' button that appeared, and direct the user to a replica Firefox Screenshots page that co...
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5697
A website was able to detect when a user took a screenshot of a page using the built-in Screenshot functionality in Firefox. This vulnerability affects Firefox < 127.
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● CVE-2024-5701
Memory safety bugs present in Firefox 126. 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....
Mozilla Firefox<127
ubuntu/firefox<127.0.2+
ubuntu/firefox<127
debian/firefox
● MFSA2024-24
Security Vulnerabilities fixed in Focus for iOS 126
Mozilla Focus=126
Apple iOS
● CVE-2024-5022
The file scheme of URLs would be hidden, resulting in potential spoofing of a website's address in the location bar
Mozilla Focus=126
Apple iOS
● MFSA2024-23
Security Vulnerabilities fixed in Thunderbird 115.11
Mozilla Thunderbird<115.11
● MFSA2024-21
Security Vulnerabilities fixed in Firefox 126
Mozilla Firefox<126
● CVE-2024-4775
An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the applic...
ubuntu/firefox<126.0+
Mozilla Firefox<126
debian/firefox
● CVE-2024-4769
When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn in...
Mozilla Firefox ESR<115.11
Mozilla Thunderbird<115.11
Mozilla Firefox<126
ubuntu/firefox<126.0+
ubuntu/thunderbird<1:115.11.0+
ubuntu/thunderbird<1:115.11.0+
and 6 more
● MFSA2024-22
Security Vulnerabilities fixed in Firefox ESR 115.11
Mozilla Firefox ESR<115.11
● CVE-2024-4774
The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
ubuntu/firefox<126.0+
Mozilla Firefox<126
debian/firefox
● CVE-2024-4772
An HTTP digest authentication nonce value was generated using `rand()` which could lead to predictable values. This vulnerability affects Firefox < 126.
ubuntu/firefox<126.0+
Mozilla Firefox<126
debian/firefox

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