‼ CVE-2020-26234 ‼
📖 Read
via "National Vulnerability Database".
Opencast before versions 8.9 and 7.9 disables HTTPS hostname verification of its HTTP client used for a large portion of Opencast's HTTP requests. Hostname verification is an important part when using HTTPS to ensure that the presented certificate is valid for the host. Disabling it can allow for man-in-the-middle attacks. This problem is fixed in Opencast 7.9 and Opencast 8.8 Please be aware that fixing the problem means that Opencast will not simply accept any self-signed certificates any longer without properly importing them. If you need those, please make sure to import them into the Java key store. Better yet, get a valid certificate.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26249 ‼
📖 Read
via "National Vulnerability Database".
Red Discord Bot Dashboard is an easy-to-use interactive web dashboard to control your Redbot. In Red Discord Bot before version 0.1.7a an RCE exploit has been discovered. This exploit allows Discord users with specially crafted Server names and Usernames/Nicknames to inject code into the webserver front-end code. By abusing this exploit, it's possible to perform destructive actions and/or access sensitive information. This high severity exploit has been fixed on version 0.1.7a. There are no workarounds, bot owners must upgrade their relevant packages (Dashboard module and Dashboard webserver) in order to patch this issue.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26967 ‼
📖 Read
via "National Vulnerability Database".
When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page. This would lead to internal errors and unexpected behavior in the Screenshots code. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26957 ‼
📖 Read
via "National Vulnerability Database".
OneCRL was non-functional in the new Firefox for Android due to a missing service initialization. This could result in a failure to enforce some certificate revocations. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26954 ‼
📖 Read
via "National Vulnerability Database".
When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26952 ‼
📖 Read
via "National Vulnerability Database".
Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26969 ‼
📖 Read
via "National Vulnerability Database".
Mozilla developers reported memory safety bugs present in Firefox 82. 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 < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26970 ‼
📖 Read
via "National Vulnerability Database".
When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable. This vulnerability affects Thunderbird < 78.5.1.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-10146 ‼
📖 Read
via "National Vulnerability Database".
The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-27349 ‼
📖 Read
via "National Vulnerability Database".
Aptdaemon performed policykit checks after interacting with potentially untrusted files with elevated privileges. This affected versions prior to 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26951 ‼
📖 Read
via "National Vulnerability Database".
A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26960 ‼
📖 Read
via "National Vulnerability Database".
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26961 ‼
📖 Read
via "National Vulnerability Database".
When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. However when an IPv4 address was mapped through IPv6, these addresses were erroneously let through, leading to a potential DNS Rebinding attack. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26965 ‼
📖 Read
via "National Vulnerability Database".
Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field was changed, resulting in a keyboard layout change and the possibility for the software keyboard to remember the typed password. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26953 ‼
📖 Read
via "National Vulnerability Database".
It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26968 ‼
📖 Read
via "National Vulnerability Database".
Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. 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. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26964 ‼
📖 Read
via "National Vulnerability Database".
If the Remote Debugging via USB feature was enabled in Firefox for Android on an Android version prior to Android 6.0, untrusted apps could have connected to the feature and operated with the privileges of the browser to read and interact with web content. The feature was implemented as a unix domain socket, protected by the Android SELinux policy; however, SELinux was not enforced for versions prior to 6.0. This was fixed by removing the Remote Debugging via USB feature from affected devices. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26950 ‼
📖 Read
via "National Vulnerability Database".
In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26956 ‼
📖 Read
via "National Vulnerability Database".
In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-26955 ‼
📖 Read
via "National Vulnerability Database".
When a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.📖 Read
via "National Vulnerability Database".
‼ CVE-2020-25627 ‼
📖 Read
via "National Vulnerability Database".
The moodlenetprofile user profile field required extra sanitizing to prevent a stored XSS risk. This affects versions 3.9 to 3.9.1. Fixed in 3.9.2.📖 Read
via "National Vulnerability Database".