Canonical Ubuntu Linux vulnerabilities

CVE-2018-5107 [MEDIUM] CWE-59 CVE-2018-5107: The printing process can bypass local access protections to read files available through symlinks, b The printing process can bypass local access protections to read files available through symlinks, bypassing local file restrictions. The printing process requires files in a specific format so arbitrary data cannot be read but it is possible that some local file information could be exposed. This vulnerability affects Firefox < 58.

CVE-2018-5185 [MEDIUM] CWE-311 CVE-2018-5185: Plaintext of decrypted emails can leak through by user submitting an embedded form. This vulnerabili Plaintext of decrypted emails can leak through by user submitting an embedded form. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

CVE-2018-5176 [MEDIUM] CWE-20 CVE-2018-5176: The JSON Viewer displays clickable hyperlinks for strings that are parseable as URLs, including "jav The JSON Viewer displays clickable hyperlinks for strings that are parseable as URLs, including "javascript:" links. If a JSON file contains malicious JavaScript script embedded as "javascript:" links, users may be tricked into clicking and running this code in the context of the JSON Viewer. This can allow for the theft of cookies and authorization to

CVE-2018-5106 [MEDIUM] CWE-200 CVE-2018-5106: Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a user selects error links when these tools are open. This can allow style editor information used within Developer Tools to leak cross-origin. This vulnerability affects Firefox < 58.

CVE-2018-5111 [MEDIUM] CWE-20 CVE-2018-5111: When the text of a specially formatted URL is dragged to the addressbar from page content, the displ When the text of a specially formatted URL is dragged to the addressbar from page content, the displayed URL can be spoofed to show a different site than the one loaded. This allows for phishing attacks where a malicious page can spoof the identify of another site. This vulnerability affects Firefox < 58.

CVE-2018-5161 [MEDIUM] CWE-20 CVE-2018-5161: Crafted message headers can cause a Thunderbird process to hang on receiving the message. This vulne Crafted message headers can cause a Thunderbird process to hang on receiving the message. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

CVE-2018-5142 [MEDIUM] CVE-2018-5142: If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 59.

CVE-2018-5108 [MEDIUM] CWE-200 CVE-2018-5108: A Blob URL can violate origin attribute segregation, allowing it to be accessed from a private brows A Blob URL can violate origin attribute segregation, allowing it to be accessed from a private browsing tab and for data to be passed between the private browsing tab and a normal tab. This could allow for the leaking of private information specific to the private browsing context. This issue is mitigated by the requirement that the user enter the Blo

CVE-2018-5143 [MEDIUM] CWE-79 CVE-2018-5143: URLs using "javascript:" have the protocol removed when pasted into the addressbar to protect users URLs using "javascript:" have the protocol removed when pasted into the addressbar to protect users from cross-site scripting (XSS) attacks, but if a tab character is embedded in the "javascript:" URL the protocol is not removed and the script will execute. This could allow users to be socially engineered to run an XSS attack against themselves. This vu

CVE-2018-5173 [MEDIUM] CWE-20 CVE-2018-5173: The filename appearing in the "Downloads" panel improperly renders some Unicode characters, allowing The filename appearing in the "Downloads" panel improperly renders some Unicode characters, allowing for the file name to be spoofed. This can be used to obscure the file extension of potentially executable files from user view in the panel. Note: the dialog to open the file will show the full, correct filename and whether it is executable or not. This

CVE-2018-5133 [MEDIUM] CWE-200 CVE-2018-5133: If the "app.support.baseURL" preference is changed by a malicious local program to contain HTML and If the "app.support.baseURL" preference is changed by a malicious local program to contain HTML and script content, this content is not sanitized. It will be executed if a user loads "chrome://browser/content/preferences/in-content/preferences.xul" directly in a tab and executes a search. This stored preference is also executed whenever an EME video pl

CVE-2018-10360 [MEDIUM] CWE-125 CVE-2018-10360: The do_core_note function in readelf.c in libmagic.a in file 5.33 allows remote attackers to cause a The do_core_note function in readelf.c in libmagic.a in file 5.33 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted ELF file.

CVE-2018-5119 [MEDIUM] CWE-200 CVE-2018-5119: The reader view will display cross-origin content when CORS headers are set to prohibit the loading The reader view will display cross-origin content when CORS headers are set to prohibit the loading of cross-origin content by a site. This could allow access to content that should be restricted in reader view. This vulnerability affects Firefox < 58.

CVE-2018-5152 [MEDIUM] CWE-327 CVE-2018-5152: WebExtensions with the appropriate permissions can attach content scripts to Mozilla sites such as a WebExtensions with the appropriate permissions can attach content scripts to Mozilla sites such as accounts.firefox.com and listen to network traffic to the site through the "webRequest" API. For example, this allows for the interception of username and an encrypted password during login to Firefox Accounts. This issue does not expose synchronization

CVE-2018-5175 [MEDIUM] CWE-79 CVE-2018-5175: A mechanism to bypass Content Security Policy (CSP) protections on sites that have a "script-src" po A mechanism to bypass Content Security Policy (CSP) protections on sites that have a "script-src" policy of "'strict-dynamic'". If a target website contains an HTML injection flaw an attacker could inject a reference to a copy of the "require.js" library that is part of Firefox's Developer Tools, and then use a known technique using that library to byp

CVE-2018-5167 [MEDIUM] CWE-20 CVE-2018-5167: The web console and JavaScript debugger do not sanitize all output that can be hyperlinked. Both wil The web console and JavaScript debugger do not sanitize all output that can be hyperlinked. Both will display "chrome:" links as active, clickable hyperlinks in their output. Web sites should not be able to directly link to internal chrome pages. Additionally, the JavaScript debugger will display "javascript:" links, which users could be tricked into c

CVE-2018-5170 [MEDIUM] CWE-20 CVE-2018-5170: It is possible to spoof the filename of an attachment and display an arbitrary attachment name. This It is possible to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

CVE-2018-5117 [MEDIUM] CVE-2018-5117: If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to scroll this text to spoof the displayed URL. This issue could result in the wrong URL being displayed as a location, which can mislead users to believe they are on a different site than the one loaded. This vulnerability affects Thunderbird <

CVE-2017-7829 [MEDIUM] CWE-20 CVE-2017-7829: It is possible to spoof the sender's email address and display an arbitrary sender address to the em It is possible to spoof the sender's email address and display an arbitrary sender address to the email recipient. The real sender's address is not displayed if preceded by a null character in the display string. This vulnerability affects Thunderbird < 52.5.2.

CVE-2018-5168 [MEDIUM] CVE-2018-5168: Sites can bypass security checks on permissions to install lightweight themes by manipulating the "b Sites can bypass security checks on permissions to install lightweight themes by manipulating the "baseURI" property of the theme element. This could allow a malicious site to install a theme without user interaction which could contain offensive or embarrassing images. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and F