Vulnerabilities > Mozilla > Firefox ESR > High

DATE CVE VULNERABILITY TITLE RISK
2020-01-08 CVE-2019-11759 Classic Buffer Overflow vulnerability in multiple products
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack.
network
low complexity
mozilla canonical CWE-120
8.8
2020-01-08 CVE-2019-11758 Out-of-bounds Write vulnerability in multiple products
Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed.
network
low complexity
mozilla canonical CWE-787
8.8
2020-01-08 CVE-2019-11757 Use After Free vulnerability in multiple products
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it.
network
low complexity
mozilla canonical CWE-416
8.8
2020-01-08 CVE-2019-11745 Out-of-bounds Write vulnerability in multiple products
When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur.
8.8
2019-09-27 CVE-2019-11753 Improper Validation of Integrity Check Value vulnerability in Mozilla Firefox
The Firefox installer allows Firefox to be installed to a custom user writable location, leaving it unprotected from manipulation by unprivileged users or malware.
local
low complexity
mozilla CWE-354
7.8
2019-09-27 CVE-2019-11752 Use After Free vulnerability in Mozilla Firefox
It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion.
network
low complexity
mozilla CWE-416
8.8
2019-09-27 CVE-2019-11751 Argument Injection or Modification vulnerability in Mozilla Firefox
Logging-related command line parameters are not properly sanitized when Firefox is launched by another program, such as when a user clicks on malicious links in a chat application.
network
low complexity
mozilla CWE-88
8.8
2019-09-27 CVE-2019-11746 Use After Free vulnerability in Mozilla Firefox
A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use.
network
low complexity
mozilla CWE-416
8.8
2019-09-27 CVE-2019-11740 Out-of-bounds Write vulnerability in multiple products
Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8.
network
low complexity
mozilla canonical opensuse CWE-787
8.8
2019-09-27 CVE-2019-11736 Race Condition vulnerability in Mozilla Firefox
The Mozilla Maintenance Service does not guard against files being hardlinked to another file in the updates directory, allowing for the replacement of local files, including the Maintenance Service executable, which is run with privileged access.
local
high complexity
mozilla CWE-362
7.0