Mozilla Firefox Esr vulnerabilities

CVE-2019-17009 [HIGH] CVE-2019-17009: When running, the updater service wrote status and log files to an unrestricted location; potentiall 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 operating systems are not affected.*. This vulnerability affects Th

CVE-2019-17012 [HIGH] CWE-787 CVE-2019-17012: Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. Some of t 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-2019-17024 [HIGH] CWE-787 CVE-2019-17024: Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3. Some of t 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-2019-11757 [HIGH] CWE-416 CVE-2019-11757: When following the value's prototype chain, it was possible to retain a reference to a locale, delet 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 < 68.2.

CVE-2019-17008 [HIGH] CWE-416 CVE-2019-17008: When using nested workers, a use-after-free could occur during worker destruction. This resulted in 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 < 71.

CVE-2019-17017 [HIGH] CWE-843 CVE-2019-17017: Due to a missing case handling object types, a type confusion vulnerability could occur, resulting i Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

CVE-2019-17005 [HIGH] CWE-787 CVE-2019-17005: The plain text serializer used a fixed-size array for the number of <ol> elements it could process; 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 Firefox < 71.

CVE-2019-11760 [HIGH] CWE-787 CVE-2019-11760: A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a 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 < 68.2.

CVE-2019-17015 [HIGH] CWE-787 CVE-2019-17015: During the initialization of a new content process, a pointer offset can be manipulated leading to m During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

CVE-2019-11758 [HIGH] CWE-787 CVE-2019-11758: Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total S 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 Fi

CVE-2019-17016 [MEDIUM] CWE-79 CVE-2019-17016: When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer incor When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

CVE-2019-17021 [MEDIUM] CWE-362 CVE-2019-17021: During the initialization of a new content process, a race condition occurs that can allow a content During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

CVE-2019-17022 [MEDIUM] CWE-79 CVE-2019-17022: When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer does When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer does not escape characters. Because the resulting string is pasted directly into the text node of the element this does not result in a direct injection into the webpage; however, if a webpage subsequently copies the node's innerHTML, assigning it to another innerHTML, th

CVE-2019-11761 [MEDIUM] CWE-362 CVE-2019-11761: By using a form with a data URI it was possible to gain access to the privileged JSONView object tha 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, Thunderbird < 68.2, and Firefox ESR < 68.2.

CVE-2019-11762 [MEDIUM] CWE-346 CVE-2019-11762: If two same-origin documents set document.domain differently to become cross-origin, it was possible 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 < 68.2.

CVE-2019-11763 [MEDIUM] CWE-79 CVE-2019-11763: Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly 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 entities being masked from filters - enabling the use of e

CVE-2019-11733 [CRITICAL] CWE-287 CVE-2019-11733: When a master password is set, it is required to be entered again before stored passwords can be acc When a master password is set, it is required to be entered again before stored passwords can be accessed in the 'Saved Logins' dialog. It was found that locally stored passwords can be copied to the clipboard thorough the 'copy password' context menu item without re-entering the master password if the master password had been previously entered i

CVE-2019-11735 [HIGH] CWE-787 CVE-2019-11735: Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firef 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-2019-11740 [HIGH] CWE-787 CVE-2019-11740: Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox 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

CVE-2019-11752 [HIGH] CWE-416 CVE-2019-11752: It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion 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 ESR < 68.1.