Vulnerabilities > Mozilla > Critical

DATE CVE VULNERABILITY TITLE RISK
2022-12-22 CVE-2022-29917 Out-of-bounds Write vulnerability in Mozilla Thunderbird
Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 99 and Firefox ESR 91.8.
network
low complexity
mozilla CWE-787
critical
9.8
2022-12-22 CVE-2022-31747 Use After Free vulnerability in Mozilla Firefox
Mozilla developers Andrew McCreight, Nicolas B.
network
low complexity
mozilla CWE-416
critical
9.8
2022-12-22 CVE-2022-34485 Out-of-bounds Write vulnerability in Mozilla Firefox 101.0/101.0.1
Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101.
network
low complexity
mozilla CWE-787
critical
9.8
2022-12-22 CVE-2022-45406 Use After Free vulnerability in Mozilla Firefox
If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape.
network
low complexity
mozilla CWE-416
critical
9.8
2022-12-22 CVE-2022-46882 Use After Free vulnerability in Mozilla Firefox
A use-after-free in WebGL extensions could have led to a potentially exploitable crash.
network
low complexity
mozilla CWE-416
critical
9.8
2021-12-08 CVE-2021-38503 Incorrect Authorization vulnerability in multiple products
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame.
network
low complexity
mozilla debian CWE-863
critical
10.0
2021-12-08 CVE-2021-43527 Out-of-bounds Write vulnerability in multiple products
NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures.
network
low complexity
mozilla netapp oracle starwindsoftware CWE-787
critical
9.8
2021-08-05 CVE-2021-29978 Unspecified vulnerability in Mozilla VPN
Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit.
network
low complexity
mozilla
critical
10.0
2021-05-27 CVE-2020-12403 Out-of-bounds Read vulnerability in Mozilla NSS
A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55.
network
low complexity
mozilla CWE-125
critical
9.1
2020-12-09 CVE-2020-26970 Out-of-bounds Write vulnerability in Mozilla Thunderbird
When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte.
network
mozilla CWE-787
critical
9.3