Mozilla Firefox vulnerabilities

CVE-2024-26283 [HIGH] CWE-83 CVE-2024-26283: An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme. This vulnerability affects Firefox for iOS < 123.

CVE-2024-26282 [HIGH] CWE-80 CVE-2024-26282: Using an AMP url with a canonical element, an attacker could have executed JavaScript from an opened Using an AMP url with a canonical element, an attacker could have executed JavaScript from an opened bookmarked page. This vulnerability affects Firefox for iOS < 123.

CVE-2024-26281 [MEDIUM] CWE-79 CVE-2024-26281: Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorize Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorized scripts on the current top origin sites in the URL bar. This vulnerability affects Firefox for iOS < 123.

CVE-2024-1554 [CRITICAL] CWE-345 CVE-2024-1554: The `fetch()` API and navigation incorrectly shared the same cache, as the cache key did not include The `fetch()` API and navigation incorrectly shared the same cache, as the cache key did not include the optional headers `fetch()` may contain. Under the correct circumstances, an attacker may have been able to poison the local browser cache by priming it with a `fetch()` response controlled by the additional headers. Upon navigation to the same UR

CVE-2024-1546 [HIGH] CWE-125 CVE-2024-1546: When storing and re-accessing data on a networking channel, the length of buffers may have been conf When storing and re-accessing data on a networking channel, the length of buffers may have been confused, resulting in an out-of-bounds memory read. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1555 [HIGH] CWE-290 CVE-2024-1555: When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly r When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.

CVE-2024-1552 [HIGH] CWE-681 CVE-2024-1552: Incorrect code generation could have led to unexpected numeric conversions and potential undefined b Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1557 [HIGH] CWE-787 CVE-2024-1557: Memory safety bugs present in Firefox 122. Some of these bugs showed evidence of memory corruption a Memory safety bugs present in Firefox 122. 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 < 123.

CVE-2024-1553 [HIGH] CWE-119 CVE-2024-1553: Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. Some of these b Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1548 [MEDIUM] CVE-2024-1548: A website could have obscured the fullscreen notification by using a dropdown select input element. A website could have obscured the fullscreen notification by using a dropdown select input element. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1550 [MEDIUM] CWE-1021 CVE-2024-1550: A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock` to cause the user's mouse to be re-positioned unexpectedly, which could have led to user confusion and inadvertently granting permissions they did not intend to grant. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 1

CVE-2024-1547 [MEDIUM] CWE-290 CVE-2024-1547: Through a series of API calls and redirects, an attacker-controlled alert dialog could have been dis Through a series of API calls and redirects, an attacker-controlled alert dialog could have been displayed on another website (with the victim website's URL shown). This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1549 [MEDIUM] CVE-2024-1549: If a website set a large custom cursor, portions of the cursor could have overlapped with the permis If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in user confusion and unexpected granted permissions. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2024-1551 [MEDIUM] CWE-565 CVE-2024-1551: Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attack Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as control part of the response body, they could inject Set-Cookie response headers that would have been honored by the browser. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, an

CVE-2024-1556 [MEDIUM] CWE-754 CVE-2024-1556: The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid m The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 123.

CVE-2024-0743 [HIGH] CWE-252 CVE-2024-0743: An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. T An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.

CVE-2024-0751 [HIGH] CWE-269 CVE-2024-0751: A malicious devtools extension could have been used to escalate privileges. This vulnerability affec A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

CVE-2024-0745 [HIGH] CWE-787 CVE-2024-0745: The WebAudio `OscillatorNode` object was susceptible to a stack buffer overflow. This could have led The WebAudio `OscillatorNode` object was susceptible to a stack buffer overflow. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 122.

CVE-2024-0744 [HIGH] CWE-119 CVE-2024-0744: In some circumstances, JIT compiled code could have dereferenced a wild pointer value. This could ha In some circumstances, JIT compiled code could have dereferenced a wild pointer value. This could have led to an exploitable crash. This vulnerability affects Firefox < 122.

CVE-2024-0755 [HIGH] CWE-94 CVE-2024-0755: Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. Some of these b Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. 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 < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.