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.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.07%
Published
2024-01-23
Updated
2024-02-02
A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.08%
Published
2024-01-23
Updated
2024-02-02
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.07%
Published
2024-01-23
Updated
2024-02-02
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.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.09%
Published
2024-01-23
Updated
2024-01-30
Memory safety bugs present in Firefox 114. 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 < 115.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.10%
Published
2023-07-05
Updated
2024-01-07
Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.10%
Published
2023-07-05
Updated
2023-07-12
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.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.10%
Published
2023-07-05
Updated
2024-01-07
Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.10%
Published
2023-07-05
Updated
2023-07-12
An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.10%
Published
2023-07-05
Updated
2023-07-12
Memory safety bugs present in Firefox 112 and Firefox ESR 102.10. 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 < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.21%
Published
2023-06-02
Updated
2024-01-07
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.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.22%
Published
2023-06-02
Updated
2024-01-07
A missing delay in popup notifications could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2024-01-07
Mozilla developers Randell Jesup, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported 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, Firefox < 112, and Focus for Android < 112.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2023-06-09
Mozilla developers Randell Jesup, Andrew Osmond, Sebastian Hengst, Andrew McCreight, and the Mozilla Fuzzing Team reported 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 < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.17%
Published
2023-06-02
Updated
2023-06-09
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.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2023-06-09
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, and Mozilla is unable to enumerate all affected Linux Distributions.*. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.17%
Published
2023-06-02
Updated
2023-06-09
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 vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.21%
Published
2023-06-02
Updated
2023-06-21
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 < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.17%
Published
2023-06-02
Updated
2023-06-09
Mozilla developers and community members Calixte Denizet, Gabriele Svelto, Andrew McCreight, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 110. 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 < 111.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2023-06-09
Mozilla developers Timothy Nikkel, Andrew McCreight, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 110 and Firefox ESR 102.8. 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 < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.17%
Published
2023-06-02
Updated
2023-06-09
While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.17%
Published
2023-06-02
Updated
2023-06-09
If temporary "one-time" permissions, such as the ability to use the Camera, were granted to a document loaded using a file: URL, that permission persisted in that tab for all other documents loaded from a file: URL. This is potentially dangerous if the local files came from different sources, such as in a download directory. This vulnerability affects Firefox < 111.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2023-06-09
Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7. 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 Thunderbird < 102.8 and Firefox ESR < 102.8.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.22%
Published
2023-06-02
Updated
2023-06-08
Mozilla developers Timothy Nikkel, Gabriele Svelto, Jeff Muizelaar and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 109. 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 < 110.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.20%
Published
2023-06-02
Updated
2023-06-08
Mozilla developers Kershaw Chang and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 109 and Firefox ESR 102.7. 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 < 110 and Firefox ESR < 102.8.
Source: Mozilla Corporation
Max CVSS
8.8
EPSS Score
0.22%
Published
2023-06-02
Updated
2023-06-08
335 vulnerabilities found
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