Filtered by vendor Mozilla
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2714 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2019-11709 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8. | |||||
| CVE-2019-11704 | 1 Mozilla | 1 Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in icalmemory_strdup_and_dequote when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1. | |||||
| CVE-2019-11693 | 2 Linux, Mozilla | 4 Linux Kernel, Firefox, Firefox Esr and 1 more | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7. | |||||
| CVE-2019-11740 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1. | |||||
| CVE-2019-9800 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 66, Firefox ESR 60.6, and Thunderbird 60.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7. | |||||
| CVE-2019-9821 | 1 Mozilla | 1 Firefox | 2021-07-21 | 6.8 MEDIUM | 8.1 HIGH |
| A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67. | |||||
| CVE-2019-17002 | 1 Mozilla | 1 Firefox | 2021-07-21 | 4.3 MEDIUM | 4.3 MEDIUM |
| If upgrade-insecure-requests was specified in the Content Security Policy, and a link was dragged and dropped from that page, the link was not upgraded to https. This vulnerability affects Firefox < 70. | |||||
| CVE-2019-17010 | 2 Mozilla, Opensuse | 4 Firefox, Firefox Esr, Thunderbird and 1 more | 2021-07-21 | 5.1 MEDIUM | 7.5 HIGH |
| Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. | |||||
| CVE-2019-11735 | 1 Mozilla | 2 Firefox, Firefox Esr | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firefox ESR 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1. | |||||
| CVE-2019-11738 | 1 Mozilla | 2 Firefox, Firefox Esr | 2021-07-21 | 6.8 MEDIUM | 6.3 MEDIUM |
| If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1. | |||||
| CVE-2019-17024 | 4 Canonical, Debian, Mozilla and 1 more | 9 Ubuntu Linux, Debian Linux, Firefox and 6 more | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3. 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 ESR < 68.4 and Firefox < 72. | |||||
| CVE-2019-11734 | 1 Mozilla | 1 Firefox | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69. | |||||
| CVE-2019-17019 | 2 Microsoft, Mozilla | 2 Windows, Firefox | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| When Python was installed on Windows, a python file being served with the MIME type of text/plain could be executed by Python instead of being opened as a text file when the Open option was selected upon download. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 72. | |||||
| CVE-2019-11758 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2. | |||||
| CVE-2020-6811 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as Curl' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6. | |||||
| CVE-2020-6809 | 1 Mozilla | 1 Firefox | 2021-07-21 | 5.0 MEDIUM | 7.5 HIGH |
| When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files. This vulnerability affects Firefox < 74. | |||||
| CVE-2019-9812 | 1 Mozilla | 2 Firefox, Firefox Esr | 2021-07-21 | 5.8 MEDIUM | 9.3 CRITICAL |
| Given a compromised sandboxed content process due to a separate vulnerability, it is possible to escape that sandbox by loading accounts.firefox.com in that process and forcing a log-in to a malicious Firefox Sync account. Preference settings that disable the sandbox are then synchronized to the local machine and the compromised browser would restart without the sandbox if a crash is triggered. This vulnerability affects Firefox ESR < 60.9, Firefox ESR < 68.1, and Firefox < 69. | |||||
| CVE-2019-17014 | 1 Mozilla | 1 Firefox | 2021-07-21 | 4.3 MEDIUM | 7.4 HIGH |
| If an image had not loaded correctly (such as when it is not actually an image), it could be dragged and dropped cross-domain, resulting in a cross-origin information leak. This vulnerability affects Firefox < 71. | |||||
| CVE-2019-17012 | 2 Mozilla, Opensuse | 4 Firefox, Firefox Esr, Thunderbird and 1 more | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. 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 < 68.3, Firefox ESR < 68.3, and Firefox < 71. | |||||
| CVE-2020-6814 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. 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 < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6. | |||||
| CVE-2019-9818 | 2 Microsoft, Mozilla | 4 Windows, Firefox, Firefox Esr and 1 more | 2021-07-21 | 5.1 MEDIUM | 8.3 HIGH |
| A race condition is present in the crash generation server used to generate data for the crash reporter. This issue can lead to a use-after-free in the main process, resulting in a potentially exploitable crash and a sandbox escape. *Note: this vulnerability only affects Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7. | |||||
| CVE-2020-12404 | 1 Mozilla | 1 Firefox | 2021-07-21 | 4.3 MEDIUM | 4.3 MEDIUM |
| For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token could leak when used for downloading files. This vulnerability affects Firefox for iOS < 26. | |||||
| CVE-2019-9819 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7. | |||||
| CVE-2019-9814 | 1 Mozilla | 1 Firefox | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 66. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 67. | |||||
| CVE-2020-6821 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 5.0 MEDIUM | 7.5 HIGH |
| When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75. | |||||
| CVE-2020-15666 | 1 Mozilla | 1 Firefox | 2021-07-21 | 4.3 MEDIUM | 6.5 MEDIUM |
| When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message. This level of information leakage is inconsistent with the standardized onerror/onsuccess disclosure and can lead to inferring login status to services or device discovery on a local network among other attacks. This vulnerability affects Firefox < 80 and Firefox for Android < 80. | |||||
| CVE-2020-12408 | 1 Mozilla | 1 Firefox | 2021-07-21 | 4.3 MEDIUM | 6.5 MEDIUM |
| When browsing a document hosted on an IP address, an attacker could insert certain characters to flip domain and path information in the address bar. This vulnerability affects Firefox < 77. | |||||
| CVE-2020-6828 | 2 Google, Mozilla | 2 Android, Firefox Esr | 2021-07-21 | 6.4 MEDIUM | 7.5 HIGH |
| A malicious Android application could craft an Intent that would have been processed by Firefox for Android and potentially result in a file overwrite in the user's profile directory. One exploitation vector for this would be to supply a user.js file providing arbitrary malicious preference values. Control of arbitrary preferences can lead to sufficient compromise such that it is generally equivalent to arbitrary code execution.<br> *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.7. | |||||
| CVE-2020-6815 | 1 Mozilla | 1 Firefox | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers reported memory safety and script safety bugs present in Firefox 73. Some of these bugs showed evidence of memory corruption or escalation of privilege and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 74. | |||||
| CVE-2020-6831 | 4 Canonical, Debian, Mozilla and 1 more | 6 Ubuntu Linux, Debian Linux, Firefox and 3 more | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0. | |||||
| CVE-2020-12393 | 2 Microsoft, Mozilla | 4 Windows, Firefox, Firefox Esr and 1 more | 2021-07-21 | 4.6 MEDIUM | 7.8 HIGH |
| The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0. | |||||
| CVE-2020-15646 | 1 Mozilla | 1 Thunderbird | 2021-07-21 | 4.3 MEDIUM | 5.9 MEDIUM |
| If an attacker intercepts Thunderbird's initial attempt to perform automatic account setup using the Microsoft Exchange autodiscovery mechanism, and the attacker sends a crafted response, then Thunderbird sends username and password over https to a server controlled by the attacker. This vulnerability affects Thunderbird < 68.10.0. | |||||
| CVE-2020-12401 | 1 Mozilla | 1 Firefox | 2021-07-21 | 1.9 LOW | 4.7 MEDIUM |
| During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80. | |||||
| CVE-2020-12407 | 1 Mozilla | 1 Firefox | 2021-07-21 | 2.6 LOW | 6.5 MEDIUM |
| Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77. | |||||
| CVE-2019-17006 | 3 Mozilla, Netapp, Siemens | 21 Network Security Services, Hci Compute Node, Hci Management Node and 18 more | 2021-07-21 | 10.0 HIGH | 9.8 CRITICAL |
| In Network Security Services (NSS) before 3.46, several cryptographic primitives had missing length checks. In cases where the application calling the library did not perform a sanity check on the inputs it could result in a crash due to a buffer overflow. | |||||
| CVE-2020-15675 | 1 Mozilla | 1 Firefox | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81. | |||||
| CVE-2019-9791 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| The type inference system allows the compilation of functions that can cause type confusions between arbitrary objects when compiled through the IonMonkey just-in-time (JIT) compiler and when the constructor function is entered through on-stack replacement (OSR). This allows for possible arbitrary reading and writing of objects during an exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66. | |||||
| CVE-2020-15684 | 1 Mozilla | 1 Firefox | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers reported memory safety bugs present in Firefox 81. 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 < 82. | |||||
| CVE-2019-9789 | 1 Mozilla | 1 Firefox | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla developers and community members reported memory safety bugs present in Firefox 65. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 66. | |||||
| CVE-2020-15670 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| Mozilla developers reported memory safety bugs present in Firefox for Android 79. 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 < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80. | |||||
| CVE-2020-12411 | 1 Mozilla | 1 Firefox | 2021-07-21 | 9.3 HIGH | 8.8 HIGH |
| Mozilla developers reported memory safety bugs present in Firefox 76. 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 < 77. | |||||
| CVE-2020-12400 | 1 Mozilla | 1 Firefox | 2021-07-21 | 1.2 LOW | 4.7 MEDIUM |
| When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack. This vulnerability affects Firefox < 80 and Firefox for Android < 80. | |||||
| CVE-2019-11703 | 1 Mozilla | 1 Thunderbird | 2021-07-21 | 7.5 HIGH | 9.8 CRITICAL |
| A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parser_get_next_char when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1. | |||||
| CVE-2020-15671 | 1 Mozilla | 1 Firefox | 2021-07-21 | 2.6 LOW | 3.1 LOW |
| When typing in a password under certain conditions, a race may have occured where the InputContext was not being correctly set for the input field, resulting in the typed password being saved to the keyboard dictionary. This vulnerability affects Firefox for Android < 80. | |||||
| CVE-2019-17005 | 2 Mozilla, Opensuse | 4 Firefox, Firefox Esr, Thunderbird and 1 more | 2021-07-21 | 6.8 MEDIUM | 8.8 HIGH |
| The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. | |||||
| CVE-2017-5461 | 1 Mozilla | 1 Network Security Services | 2021-07-20 | 7.5 HIGH | 9.8 CRITICAL |
| Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by leveraging incorrect base64 operations. | |||||
| CVE-2021-23991 | 1 Mozilla | 1 Thunderbird | 2021-07-08 | 4.0 MEDIUM | 6.8 MEDIUM |
| If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1. | |||||
| CVE-2021-23992 | 1 Mozilla | 1 Thunderbird | 2021-07-08 | 4.3 MEDIUM | 4.3 MEDIUM |
| Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports and accepts the crafted key, the Thunderbird user may falsely conclude that the false user ID belongs to the correspondent. This vulnerability affects Thunderbird < 78.9.1. | |||||
| CVE-2021-23998 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2021-07-02 | 4.3 MEDIUM | 6.5 MEDIUM |
| Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. | |||||
| CVE-2021-23997 | 1 Mozilla | 1 Firefox | 2021-07-02 | 6.8 MEDIUM | 8.8 HIGH |
| Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 88. | |||||