Vulnerabilities > Mozilla > Firefox ESR

DATE CVE VULNERABILITY TITLE RISK
2021-02-26 CVE-2021-23960 Unspecified vulnerability in Mozilla Firefox
Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash.
network
low complexity
mozilla
8.8
2021-02-26 CVE-2021-23954 Type Confusion vulnerability in Mozilla Firefox
Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash.
network
low complexity
mozilla CWE-843
8.8
2021-02-26 CVE-2021-23953 Unspecified vulnerability in Mozilla Firefox
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.
network
low complexity
mozilla
4.3
2021-02-26 CVE-2021-23973 Information Exposure Through an Error Message vulnerability in multiple products
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource.
network
low complexity
mozilla debian CWE-209
6.5
2021-02-26 CVE-2021-23969 As specified in the W3C Content Security Policy draft, when creating a violation report, "User agents need to ensure that the source file is the URL requested by the page, pre-redirects.
network
low complexity
mozilla debian
4.3
2021-02-26 CVE-2021-23968 Information Exposure Through an Error Message vulnerability in multiple products
If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI.
network
low complexity
mozilla debian CWE-209
4.3
2021-01-07 CVE-2020-35113 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5.
network
low complexity
mozilla CWE-787
8.8
2021-01-07 CVE-2020-35112 Unspecified vulnerability in Mozilla Firefox
If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead.
network
low complexity
mozilla
8.8
2021-01-07 CVE-2020-35111 Unspecified vulnerability in Mozilla Firefox ESR
When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs.
network
low complexity
mozilla
4.3
2021-01-07 CVE-2020-26978 Unspecified vulnerability in Mozilla Firefox ESR
Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine.
network
low complexity
mozilla
6.1