Security News

CVE-2017-5443

National Vulnerability Database - Mon, 06/11/2018 - 17:29
An out-of-bounds write vulnerability while decoding improperly formed BinHex format archives. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5444

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A buffer overflow vulnerability while parsing "application/http-index-format" format content when the header contains improperly formatted data. This allows for an out-of-bounds read of data from memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5445

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A vulnerability while parsing "application/http-index-format" format content where uninitialized values are used to create an array. This could allow the reading of uninitialized memory into the arrays affected. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5446

National Vulnerability Database - Mon, 06/11/2018 - 17:29
An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data content. This leads to a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5447

National Vulnerability Database - Mon, 06/11/2018 - 17:29
An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5448

National Vulnerability Database - Mon, 06/11/2018 - 17:29
An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5449

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS animations. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5450

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A mechanism to spoof the Firefox for Android addressbar using a "javascript:" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox < 53.
Categories: Security News

CVE-2017-5451

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A mechanism to spoof the addressbar through the user interaction on the addressbar and the "onblur" event. The event could be used by script to affect text display to make the loaded site appear to be different from the one actually loaded within the addressbar. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5452

National Vulnerability Database - Mon, 06/11/2018 - 17:29
Malicious sites can display a spoofed addressbar on a page when the existing location bar on the new page is scrolled out of view if an HTML editable page element is user selected. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 53.
Categories: Security News

CVE-2017-5453

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A mechanism to inject static HTML into the RSS reader preview page due to a failure to escape characters sent as URL parameters for a feed's "TITLE" element. This vulnerability allows for spoofing but no scripted content can be run. This vulnerability affects Firefox < 53.
Categories: Security News

CVE-2017-5454

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths. This allows for read only access to the local file system. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5455

National Vulnerability Database - Mon, 06/11/2018 - 17:29
The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
Categories: Security News

CVE-2017-5456

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
Categories: Security News

CVE-2017-5458

National Vulnerability Database - Mon, 06/11/2018 - 17:29
When a "javascript:" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. This vulnerability affects Firefox < 53.
Categories: Security News

CVE-2017-5459

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Categories: Security News

CVE-2017-5417

National Vulnerability Database - Mon, 06/11/2018 - 17:29
When dragging content from the primary browser pane to the addressbar on a malicious site, it is possible to change the addressbar so that the displayed location following navigation does not match the URL of the newly loaded page. This allows for spoofing attacks. This vulnerability affects Firefox < 52.
Categories: Security News

CVE-2017-5418

National Vulnerability Database - Mon, 06/11/2018 - 17:29
An out of bounds read error occurs when parsing some HTTP digest authorization responses, resulting in information leakage through the reading of random memory containing matches to specifically set patterns. This vulnerability affects Firefox < 52 and Thunderbird < 52.
Categories: Security News

CVE-2017-5419

National Vulnerability Database - Mon, 06/11/2018 - 17:29
If a malicious site repeatedly triggers a modal authentication prompt, eventually the browser UI will become non-responsive, requiring shutdown through the operating system. This is a denial of service (DOS) attack. This vulnerability affects Firefox < 52 and Thunderbird < 52.
Categories: Security News

CVE-2017-5420

National Vulnerability Database - Mon, 06/11/2018 - 17:29
A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an attacker to spoof an existing page without the malicious page's address being displayed correctly. This vulnerability affects Firefox < 52.
Categories: Security News

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