Vulnerabilities > Mozilla > Firefox ESR > 78.2

DATE CVE VULNERABILITY TITLE RISK
2021-08-05 CVE-2021-29976 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird.
network
low complexity
mozilla CWE-787
8.8
2021-06-24 CVE-2021-23994 Missing Initialization of Resource vulnerability in Mozilla Firefox
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write.
network
mozilla CWE-909
6.8
2021-06-24 CVE-2021-23995 Operation on a Resource after Expiration or Release vulnerability in Mozilla Firefox
When Responsive Design Mode was enabled, it used references to objects that were previously freed.
network
high complexity
mozilla CWE-672
5.1
2021-06-24 CVE-2021-23998 Insufficient Verification of Data Authenticity vulnerability in Mozilla Firefox
Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page.
network
mozilla CWE-345
4.3
2021-06-24 CVE-2021-23999 Incorrect Comparison vulnerability in Mozilla Thunderbird
If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content.
network
mozilla CWE-697
6.8
2021-06-24 CVE-2021-24002 Injection vulnerability in Mozilla Thunderbird
When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server.
network
low complexity
mozilla CWE-74
8.8
2021-06-24 CVE-2021-29946 Integer Overflow or Wraparound vulnerability in Mozilla Firefox
Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header.
network
mozilla CWE-190
6.8
2021-06-24 CVE-2021-29951 Improper Privilege Management vulnerability in Mozilla Firefox
The Mozilla Maintenance Service granted SERVICE_START access to BUILTIN|Users which, in a domain network, grants normal remote users access to start or stop the service.
network
low complexity
mozilla CWE-269
6.4
2021-06-24 CVE-2021-29955 Injection vulnerability in Mozilla Firefox
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks.
network
high complexity
mozilla CWE-74
2.6
2021-06-24 CVE-2021-29964 Out-of-bounds Read vulnerability in Mozilla Firefox
A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read.
network
mozilla CWE-125
5.8