Vulnerabilities > Mozilla > Firefox

DATE CVE VULNERABILITY TITLE RISK
2021-01-07 CVE-2020-26976 When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing.
network
low complexity
mozilla debian
6.5
2021-01-07 CVE-2020-26975 Unspecified vulnerability in Mozilla Firefox 80.0/83.0
When a malicious application installed on the user's device broadcast an Intent to Firefox for Android, arbitrary headers could have been specified, leading to attacks such as abusing ambient authority or session fixation.
network
low complexity
mozilla
6.5
2021-01-07 CVE-2020-26974 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type.
network
low complexity
mozilla CWE-787
8.8
2021-01-07 CVE-2020-26973 Unspecified vulnerability in Mozilla Firefox ESR
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed.
network
low complexity
mozilla
8.8
2021-01-07 CVE-2020-26972 Use After Free vulnerability in Mozilla Firefox
The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to.
network
low complexity
mozilla CWE-416
critical
9.8
2021-01-07 CVE-2020-26971 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.
network
low complexity
mozilla CWE-787
8.8
2020-12-09 CVE-2020-26969 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 82.
network
low complexity
mozilla CWE-787
8.8
2020-12-09 CVE-2020-26968 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4.
network
low complexity
mozilla CWE-787
8.8
2020-12-09 CVE-2020-26967 Unspecified vulnerability in Mozilla Firefox
When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page.
network
low complexity
mozilla
6.5
2020-12-09 CVE-2020-26966 Unspecified vulnerability in Mozilla Firefox
Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak.
network
low complexity
mozilla
6.5