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Thunderbird Esr Security Vulnerabilities

cve
cve

CVE-2020-12419

When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, ...

8.8CVSS

8.4AI Score

0.009EPSS

2020-07-09 03:15 PM
185
cve
cve

CVE-2020-12410

Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. 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 Thunderbird < 68.9.0...

8.8CVSS

9.2AI Score

0.003EPSS

2020-07-09 03:15 PM
200
cve
cve

CVE-2020-12399

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR <...

4.4CVSS

5.9AI Score

0.001EPSS

2020-07-09 03:15 PM
331
cve
cve

CVE-2020-12405

When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR <...

5.3CVSS

6.3AI Score

0.002EPSS

2020-07-09 03:15 PM
198
cve
cve

CVE-2018-12371

An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird &lt...

8.8CVSS

8.2AI Score

0.004EPSS

2020-07-09 02:15 PM
86
cve
cve

CVE-2020-6831

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 <...

9.8CVSS

9.5AI Score

0.015EPSS

2020-05-26 06:15 PM
233
cve
cve

CVE-2020-12392

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data 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 the disclosure of local files. This...

5.5CVSS

6.4AI Score

0.0005EPSS

2020-05-26 06:15 PM
214
cve
cve

CVE-2020-12387

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird <...

8.1CVSS

8.4AI Score

0.01EPSS

2020-05-26 06:15 PM
280
cve
cve

CVE-2020-12393

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...

7.8CVSS

8.1AI Score

0.001EPSS

2020-05-26 05:15 PM
172
cve
cve

CVE-2020-12395

Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. 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.....

9.8CVSS

9.8AI Score

0.008EPSS

2020-05-26 05:15 PM
223
cve
cve

CVE-2020-6820

Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR <...

8.1CVSS

7.3AI Score

0.009EPSS

2020-04-24 04:15 PM
1046
In Wild
cve
cve

CVE-2020-6821

When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird &lt...

7.5CVSS

7.9AI Score

0.002EPSS

2020-04-24 04:15 PM
238
cve
cve

CVE-2020-6819

Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR <...

8.1CVSS

7.3AI Score

0.034EPSS

2020-04-24 04:15 PM
1076
In Wild
cve
cve

CVE-2020-6822

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefo...

8.8CVSS

8.9AI Score

0.003EPSS

2020-04-24 04:15 PM
223
cve
cve

CVE-2020-6825

Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6. 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.....

9.8CVSS

9.9AI Score

0.003EPSS

2020-04-24 04:15 PM
244
cve
cve

CVE-2020-6814

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,...

9.8CVSS

9.9AI Score

0.007EPSS

2020-03-25 10:15 PM
234
cve
cve

CVE-2020-6811

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...

8.8CVSS

9.1AI Score

0.011EPSS

2020-03-25 10:15 PM
270
cve
cve

CVE-2020-6806

By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox...

8.8CVSS

9AI Score

0.526EPSS

2020-03-25 10:15 PM
218
cve
cve

CVE-2020-6807

When a device was changed while a stream was about to be destroyed, the stream-reinit task may have been executed after the stream was destroyed, causing a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, an...

8.8CVSS

9AI Score

0.008EPSS

2020-03-25 10:15 PM
202
cve
cve

CVE-2020-6812

The first time AirPods are connected to an iPhone, they become named after the user's name by default (e.g. Jane Doe's AirPods.) Websites with camera or microphone permission are able to enumerate device names, disclosing the user's name. To resolve this issue, Firefox added a special case that...

5.3CVSS

6.6AI Score

0.002EPSS

2020-03-25 10:15 PM
212
cve
cve

CVE-2020-6805

When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR <...

8.8CVSS

9AI Score

0.008EPSS

2020-03-25 10:15 PM
196
cve
cve

CVE-2020-6798

If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly could suffer a cross-site scripting vulnerability as a result. In general, this flaw cannot be...

6.1CVSS

6.6AI Score

0.013EPSS

2020-03-02 05:15 AM
265
cve
cve

CVE-2020-6800

Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox ESR 68.4. 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. In general, these flaws...

8.8CVSS

9.2AI Score

0.006EPSS

2020-03-02 05:15 AM
287
cve
cve

CVE-2020-6797

By downloading a file with the .fileloc extension, a semi-privileged extension could launch an arbitrary application on the user's computer. The attacker is restricted as they are unable to download non-quarantined files or supply command line arguments to the application, limiting the impact....

4.3CVSS

5.5AI Score

0.001EPSS

2020-03-02 05:15 AM
231
cve
cve

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox <...

8.8CVSS

8.1AI Score

0.526EPSS

2020-03-02 05:15 AM
1120
In Wild
7
cve
cve

CVE-2019-17012

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,....

8.8CVSS

9.2AI Score

0.009EPSS

2020-01-08 10:15 PM
207
cve
cve

CVE-2019-17005

The plain text serializer used a fixed-size array for the number of 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...

8.8CVSS

8.7AI Score

0.014EPSS

2020-01-08 10:15 PM
215
cve
cve

CVE-2019-17011

Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox <...

7.5CVSS

7.7AI Score

0.01EPSS

2020-01-08 10:15 PM
217
cve
cve

CVE-2019-17009

When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and exploit a vulnerability in file handling in the updater service. Note: This attack requires local system access and only affects Windows. Other...

7.8CVSS

7.2AI Score

0.0004EPSS

2020-01-08 10:15 PM
169
cve
cve

CVE-2019-17010

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 <...

7.5CVSS

7.7AI Score

0.01EPSS

2020-01-08 10:15 PM
196
cve
cve

CVE-2019-17008

When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox <...

8.8CVSS

8.5AI Score

0.012EPSS

2020-01-08 10:15 PM
228
cve
cve

CVE-2019-11764

Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefox....

8.8CVSS

9.1AI Score

0.015EPSS

2020-01-08 09:15 PM
202
cve
cve

CVE-2019-11759

An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR <...

8.8CVSS

8.5AI Score

0.014EPSS

2020-01-08 08:15 PM
198
cve
cve

CVE-2019-11758

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...

8.8CVSS

8.6AI Score

0.006EPSS

2020-01-08 08:15 PM
191
cve
cve

CVE-2019-11762

If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call arbitrary DOM methods/getters/setters on the now-cross-origin window. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR <...

6.1CVSS

6.7AI Score

0.002EPSS

2020-01-08 08:15 PM
196
cve
cve

CVE-2019-11745

When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR <...

8.8CVSS

8.7AI Score

0.003EPSS

2020-01-08 08:15 PM
445
cve
cve

CVE-2019-11761

By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70,...

5.4CVSS

6.4AI Score

0.003EPSS

2020-01-08 08:15 PM
197
cve
cve

CVE-2019-11757

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR <...

8.8CVSS

8.3AI Score

0.008EPSS

2020-01-08 08:15 PM
181
cve
cve

CVE-2019-11763

Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. This could have led to HTML comment text being treated as HTML which could have led to XSS in a web application under certain conditions. It could have also led to HTML...

6.1CVSS

6.5AI Score

0.002EPSS

2020-01-08 08:15 PM
179
cve
cve

CVE-2019-11760

A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR <...

8.8CVSS

8.5AI Score

0.006EPSS

2020-01-08 08:15 PM
181
cve
cve

CVE-2019-11752

It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ES...

8.8CVSS

8.6AI Score

0.008EPSS

2019-09-27 06:15 PM
263
cve
cve

CVE-2019-11746

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR <....

8.8CVSS

8.8AI Score

0.008EPSS

2019-09-27 06:15 PM
229
cve
cve

CVE-2019-11744

Some HTML elements, such as <title> and <textarea>, can contain literal angle brackets without treating them as markup. It is possible to pass a literal closing tag to .innerHTML on these elements, and subsequent content after that will be parsed as if it were outside the tag. This can ...

6.1CVSS

6.6AI Score

0.003EPSS

2019-09-27 06:15 PM
276
cve
cve

CVE-2019-11743

Navigation events were not fully adhering to the W3C's "Navigation-Timing Level 2" draft specification in some instances for the unload event, which restricts access to detailed timing attributes to only be same-origin. This resulted in potential cross-origin information exposure of history...

3.7CVSS

5.9AI Score

0.009EPSS

2019-09-27 06:15 PM
238
cve
cve

CVE-2019-11742

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This...

6.5CVSS

6.9AI Score

0.005EPSS

2019-09-27 06:15 PM
232
cve
cve

CVE-2019-11740

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...

8.8CVSS

9.4AI Score

0.007EPSS

2019-09-27 06:15 PM
266
cve
cve

CVE-2019-9820

A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR <...

9.8CVSS

6.3AI Score

0.005EPSS

2019-07-23 02:15 PM
243
cve
cve

CVE-2019-9817

Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR <...

5.3CVSS

5.4AI Score

0.002EPSS

2019-07-23 02:15 PM
203
cve
cve

CVE-2019-9818

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...

8.3CVSS

7.8AI Score

0.003EPSS

2019-07-23 02:15 PM
159
cve
cve

CVE-2019-9819

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 <...

9.8CVSS

6.1AI Score

0.005EPSS

2019-07-23 02:15 PM
226
Total number of security vulnerabilities922