Vulnerability index

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Filtering by weakness Out-of-bounds WriteCWE-787 × clear
Firefox HIGH 8.8
CVE-2022-28288

Mozilla developers and community members Randell Jesup, Sebastian Hengst, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox…

Fix: 99.0+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-28281

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write…

Fix: 91.8 / 99.0+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-22764

Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 96 and Firefox ESR 91.5. Some of these bug…

Fix: 91.6 / 97.0+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-22751

Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink repo…

Fix: 91.5 / 96.0+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-22752

Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. Some of these bugs showed evidence of memory…

Fix: 96.0+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-22738

Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitab…

Fix: 91.5 / 96.0+
Fix from $1,950 2022-12-22
Firefox CRITICAL 9.8
CVE-2021-4129

Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported m…

Fix: 91.4.0 / 95.0+
Fix from $2,300 2022-12-22
Firefox HIGH 8.8
CVE-2022-0511

Mozilla developers and community members Gabriele Svelto, Sebastian Hengst, Randell Jesup, Luan Herrera, Lars T Hansen, and the Mozilla Fuzzing Team …

Fix: 97.0+
Fix from $1,950 2022-12-22
Thunderbird HIGH 8.8
CVE-2022-0566

It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing th…

Fix: 91.6.1+
Fix from $1,950 2022-12-22
Firefox HIGH 8.8
CVE-2022-0843

Mozilla developers Kershaw Chang, Ryan VanderMeulen, and Randell Jesup reported memory safety bugs present in Firefox 97. Some of these bugs showed e…

Fix: 97.0+
Fix from $1,950 2022-12-22
Nss CRITICAL 9.8
CVE-2021-43527EPSS 18%

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 signa…

Fix: 3.68.1 / 3.73+
Fix from $2,300 2021-12-08
Firefox HIGH 8.8
CVE-2021-43534

Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. Some of these bugs showed evidence o…

Fix: 91.3.0 / 94.0+
Fix from $1,950 2021-12-08
Firefox HIGH 8.8
CVE-2021-38493

Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. Some of these bugs showed evidence of memory corruption a…

Fix: 78.14 / 92.0+
Fix from $1,950 2021-11-03
Firefox HIGH 8.8
CVE-2021-38494

Mozilla developers reported memory safety bugs present in Firefox 91. Some of these bugs showed evidence of memory corruption and we presume that wit…

Fix: 92.0+
Fix from $1,950 2021-11-03
Firefox Esr HIGH 8.8
CVE-2021-38495

Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. Some of these bugs showed evidence of memory corruption and we presume…

Fix: 91.1+
Fix from $1,950 2021-11-03
Firefox HIGH 8.8
CVE-2021-38499

Mozilla developers reported memory safety bugs present in Firefox 92. Some of these bugs showed evidence of memory corruption and we presume that wit…

Fix: 93.0+
Fix from $1,950 2021-11-03
Firefox HIGH 8.8
CVE-2021-29988

Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentiall…

Fix: 78.13.0 / 91.0+
Fix from $1,950 2021-08-17
Firefox HIGH 8.8
CVE-2021-29989

Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. Some of these bugs showed evidence of memory corruption a…

Fix: 78.13.0 / 91.0+
Fix from $1,950 2021-08-17
Firefox HIGH 8.8
CVE-2021-29990

Mozilla developers and community members reported memory safety bugs present in Firefox 90. Some of these bugs showed evidence of memory corruption a…

Fix: 91.0+
Fix from $1,950 2021-08-17
Firefox HIGH 8.8
CVE-2021-29984

Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This…

Fix: 78.13.0 / 91.0+
Fix from $1,950 2021-08-17
Firefox HIGH 8.8
CVE-2021-29970

A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered …

Fix: 78.12 / 90.0+
Fix from $1,950 2021-08-05
Firefox HIGH 8.8
CVE-2021-29976

Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. Some of these bugs showed evidence of memory c…

Fix: 78.12 / 90.0+
Fix from $1,950 2021-08-05
Firefox HIGH 8.8
CVE-2021-29977

Mozilla developers reported memory safety bugs present in Firefox 89. Some of these bugs showed evidence of memory corruption and we presume that wit…

Fix: 90.0+
Fix from $1,950 2021-08-05
Firefox HIGH 8.8
CVE-2021-29966

Mozilla developers reported memory safety bugs present in Firefox 88. Some of these bugs showed evidence of memory corruption and we presume that wit…

Fix: 89.0+
Fix from $1,950 2021-06-24
Firefox HIGH 8.8
CVE-2021-29967

Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. Some of these bugs showed evidence of memory corruption a…

Fix: 78.11 / 89.0+
Fix from $1,950 2021-06-24
Firefox HIGH 8.8
CVE-2021-29947

Mozilla developers and community members reported memory safety bugs present in Firefox 87. Some of these bugs showed evidence of memory corruption a…

Fix: 88.0+
Fix from $1,950 2021-06-24
Firefox HIGH 8.8
CVE-2021-23987

Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence o…

Fix: 78.9 / 87.0+
Fix from $1,950 2021-03-31
Firefox HIGH 8.8
CVE-2021-23988

Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that wit…

Fix: 87.0+
Fix from $1,950 2021-03-31
Firefox MEDIUM 6.5
CVE-2021-23983

By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corrup…

Fix: 87.0+
Fix from $1,600 2021-03-31
Firefox HIGH 8.1
CVE-2021-23981

A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corrup…

Fix: 78.9 / 87.0+
Fix from $1,950 2021-03-31