Mozilla Firefox Esr vulnerabilities

776 known vulnerabilities affecting mozilla/firefox_esr.

Total CVEs
776
CISA KEV
9
actively exploited
Public exploits
18
Exploited in wild
13
Severity breakdown
CRITICAL186HIGH315MEDIUM269LOW6

Vulnerabilities

Page 12 of 39
CVE-2021-4140CRITICALCVSS 10.0fixed in 91.5≥ unspecified, < 91.52022-12-22
CVE-2021-4140 [CRITICAL] CWE-91 CVE-2021-4140: It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. Th It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
cvelistv5nvd
CVE-2022-29917CRITICALCVSS 9.8fixed in 91.9≥ unspecified, < 91.92022-12-22
CVE-2022-29917 [CRITICAL] CWE-787 CVE-2022-29917: Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team report 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. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affect
cvelistv5nvd
CVE-2022-31736CRITICALCVSS 9.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31736 [CRITICAL] CWE-942 CVE-2022-31736: A malicious website could have learned the size of a cross-origin resource that supported Range requ A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
cvelistv5nvd
CVE-2022-46882CRITICALCVSS 9.8fixed in 102.6≥ unspecified, < 102.62022-12-22
CVE-2022-46882 [CRITICAL] CWE-416 CVE-2022-46882: A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnera A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.
cvelistv5nvd
CVE-2022-34470CRITICALCVSS 9.8fixed in 91.11≥ unspecified, < 91.112022-12-22
CVE-2022-34470 [CRITICAL] CWE-416 CVE-2022-34470: Session history navigations may have led to a use-after-free and potentially exploitable crash. This Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
cvelistv5nvd
CVE-2022-45406CRITICALCVSS 9.8fixed in 102.5≥ unspecified, < 102.52022-12-22
CVE-2022-45406 [CRITICAL] CWE-416 CVE-2022-45406: If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be 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. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
cvelistv5nvd
CVE-2022-26486CRITICALCVSS 9.6KEV≥ unspecified, < 91.6.12022-12-22
CVE-2022-26486 [CRITICAL] CWE-416 CVE-2022-26486: An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable san An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
cvelistv5nvd
CVE-2022-31747CRITICALCVSS 9.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31747 [CRITICAL] CWE-125 CVE-2022-31747: Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memor Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100 and Firefox ESR 91.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thund
cvelistv5nvd
CVE-2021-4127CRITICALCVSS 9.8fixed in 78.9.0≥ unspecified, < 78.92022-12-22
CVE-2021-4127 [CRITICAL] CVE-2021-4127: An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be e An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.
cvelistv5nvd
CVE-2022-26384CRITICALCVSS 9.6fixed in 91.7≥ unspecified, < 91.72022-12-22
CVE-2022-26384 [CRITICAL] CWE-693 CVE-2022-26384: If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
cvelistv5nvd
CVE-2022-31737CRITICALCVSS 9.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31737 [CRITICAL] CWE-787 CVE-2022-31737: A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
cvelistv5nvd
CVE-2022-22759CRITICALCVSS 9.6fixed in 91.6≥ unspecified, < 91.62022-12-22
CVE-2022-22759 [CRITICAL] CWE-693 CVE-2022-22759: If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently append If a document created a sandboxed iframe without allow-scripts, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
cvelistv5nvd
CVE-2021-4129CRITICALCVSS 9.8fixed in 91.4.0≥ unspecified, < 91.4.02022-12-22
CVE-2021-4129 [CRITICAL] CWE-787 CVE-2021-4129: Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. Thi
cvelistv5nvd
CVE-2022-28281HIGHCVSS 8.8fixed in 91.8≥ unspecified, < 91.82022-12-22
CVE-2022-28281 [HIGH] CWE-787 CVE-2022-28281: If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register comm 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 would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
cvelistv5nvd
CVE-2022-22764HIGHCVSS 8.8fixed in 91.6≥ unspecified, < 91.62022-12-22
CVE-2022-22764 [HIGH] CWE-787 CVE-2022-22764: Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in F 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 bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 97, Thunderbird < 91.6, an
cvelistv5nvd
CVE-2022-31739HIGHCVSS 8.8fixed in 91.10≥ unspecified, < 91.102022-12-22
CVE-2022-31739 [HIGH] CWE-73 CVE-2022-31739: When downloading files on Windows, the % character was not escaped, which could have lead to a downl When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly being saved to attacker-influenced paths that used variables such as %HOMEPATH% or %APPDATA%.*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 91.10, Firefox < 1
cvelistv5nvd
CVE-2022-22751HIGHCVSS 8.8fixed in 91.5≥ unspecified, < 91.52022-12-22
CVE-2022-22751 [HIGH] CWE-787 CVE-2022-22751: Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink reported memory safety bugs present in Firefox 95 and Firefox ESR 91.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited t
cvelistv5nvd
CVE-2022-34484HIGHCVSS 8.8fixed in 91.11≥ unspecified, < 91.112022-12-22
CVE-2022-34484 [HIGH] CWE-416 CVE-2022-34484: The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of th The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11
cvelistv5nvd
CVE-2022-34468HIGHCVSS 8.8fixed in 91.11≥ unspecified, < 91.112022-12-22
CVE-2022-34468 [HIGH] CWE-829 CVE-2022-34468: An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascrip An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
cvelistv5nvd
CVE-2022-22763HIGHCVSS 8.8fixed in 91.6≥ unspecified, < 91.62022-12-22
CVE-2022-22763 [HIGH] CWE-362 CVE-2022-22763: When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it should not be possible. This vulnerability affects Firefox < 96, Thunderbird < 91.6, and Firefox ESR < 91.6.
cvelistv5nvd