An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process. Note: This vulnerability affects Desktop Firefox only, it does not affect mobile versions of Firefox. This vulnerability affects Firefox < 124.0.1 and Firefox ESR < 115.9.1.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-03-22
Updated
2024-05-01
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 could have been exploited to run arbitrary code. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-07-09
Updated
2024-07-16
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 < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
Source: Mozilla Corporation
Max CVSS
7.4
EPSS Score
0.05%
Published
2024-07-09
Updated
2024-07-16
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.
Source: Mozilla Corporation
Max CVSS
9.8
EPSS Score
0.05%
Published
2024-07-09
Updated
2024-07-16
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 Thunderbird < 128.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-07-09
Updated
2024-07-16
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 vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-07-09
Updated
2024-07-16
Memory corruption in the networking stack could have led to a potentially exploitable crash. This vulnerability affects Firefox < 125, Firefox ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-06-19
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 could have been exploited to run arbitrary code. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
7.0
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-07-03
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 < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-06-19
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, Firefox ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
6.1
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-07-03
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 extension. *Note:* This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-06-13
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 affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-06-19
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 ESR < 115.12, and Thunderbird < 115.12.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-06-19
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 < 115.12.
Source: Mozilla Corporation
Max CVSS
8.1
EPSS Score
0.05%
Published
2024-06-11
Updated
2024-07-03
Memory safety bugs present in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10. 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 < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-06-10
When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-06-10
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 information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
5.9
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-07-03
A bug in popup notifications' interaction with WebAuthn made it easier for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-06-10
If the `browser.privatebrowsing.autostart` preference is enabled, IndexedDB files were not properly deleted when the window was closed. This preference is disabled by default in Firefox. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
4.3
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-07-03
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-05-14
Updated
2024-06-10
Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-04-16
Updated
2024-04-24
The executable file warning was not presented when downloading .xrm-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Source: Mozilla Corporation
Max CVSS
N/A
EPSS Score
0.05%
Published
2024-04-16
Updated
2024-04-19
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Source: Mozilla Corporation
Max CVSS
4.0
EPSS Score
0.04%
Published
2024-04-16
Updated
2024-07-03
On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Source: Mozilla Corporation
Max CVSS
5.9
EPSS Score
0.04%
Published
2024-04-16
Updated
2024-07-03
The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Source: Mozilla Corporation
Max CVSS
7.8
EPSS Score
0.04%
Published
2024-04-16
Updated
2024-07-03
1121 vulnerabilities found
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