97 matches found
PT-2020-16586
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 84 Thunderbird versions prior to 78.6 Firefox ESR versions prior to 78.6 Description The issue arises when certain input to the CSS Sanitizer causes it to incorrectly remove components, potentially leading to a...
UBUNTU-CVE-2020-26973
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox 84, Thunderbird 78.6, and Firefox ESR 78.6...
Security Vulnerabilities fixed in Firefox 84 — Mozilla
When a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read. Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. The lifecycle of IPC Actors allows managed actors t...
Security Vulnerabilities fixed in Thunderbird 78.6 — Mozilla
When a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read. Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. Certain input to the CSS Sanitizer confused it,...
USN-4543-1: Sanitize vulnerability
Michał Bentkowski discovered that Sanitize did not properly sanitize some math or svg HTML under certain circumstances. A remote attacker could potentially exploit this to conduct cross-site scripting XSS attacks. CVE-2020-4054...
Cross-site Scripting (XSS)
firefox is vulnerable to cross-site scripting XSS. The vulnerability exists when pasting a tag from the clipboard into a rich text editor, and the CSS sanitizer does not escape characters, and when a webpage subsequently copies the node's innerHTML, and assigns it to another innerHTML...
Injection Attacks
thunderbird is vulnerable to injection attacks. The vulnerability exists as the CSS sanitizer incorrectly rewrites a @namespace rule when pasting a tag from the clipboard into a rich text editor...
CVE-2019-17016
When pasting a style 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...
Amazon Linux 2 : thunderbird (ALAS-2020-1393)
The version of thunderbird installed on the remote host is prior to 68.4.1-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1393 advisory. When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace...
Important: thunderbird
Issue Overview: 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 tag from the clipboard into...
Mozilla: Bypass of @namespace CSS sanitization during pasting
When pasting a style 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...
[ASA-202001-4] thunderbird: multiple issues
Arch Linux Security Advisory ASA-202001-4 ========================================= Severity: Critical Date : 2020-01-14 CVE-ID : CVE-2019-17016 CVE-2019-17017 CVE-2019-17022 CVE-2019-17024 CVE-2019-17026 Package : thunderbird Type : multiple issues Remote : Yes Link :...
Mozilla: CSS sanitization does not escape HTML tags
When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and 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...
MGASA-2020-0027 Updated firefox packages fix security vulnerability
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 CVE-2019-17016. Due to a missing case handling object types, a type confusion...
CVE-2019-17022
When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and 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...
DEBIAN-CVE-2019-17022
When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and 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...
CVE-2019-17016
When pasting a style 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-2019-17016
When pasting a style 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...
UBUNTU-CVE-2019-17022
When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and 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...
Design/Logic Flaw
When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer does not escape and 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...