Mozilla Firefox Esr vulnerabilities
886 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
886
CISA KEV
9
actively exploited
Public exploits
20
Exploited in wild
16
Severity breakdown
CRITICAL199HIGH344MEDIUM292LOW6UNKNOWN45
Vulnerabilities
Page 13 of 45
CVE-2023-6863P3HIGHCVSS 8.8fixed in 115.6≥ unspecified, < 115.62023-12-19
CVE-2023-6863 [HIGH] CVE-2023-6863: The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a
The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
nvd
CVE-2022-46874P3HIGHCVSS 8.8fixed in 102.6≥ unspecified, < 102.62022-12-22
CVE-2022-46874 [HIGH] CWE-94 CVE-2022-46874: A file with a long filename could have had its filename truncated to remove the valid extension, lea
A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially led to user confusion and the execution of malicious code.*Note*: This issue was originally included in the advisories for Thunderbird 102.6, but a patch (specific to Thunderbird) was omitte
nvd
CVE-2022-22751P3HIGHCVSS 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
nvd
CVE-2023-4585P3HIGHCVSS 8.8fixed in 115.2≥ unspecified, < 115.22023-09-11
CVE-2023-4585 [HIGH] CWE-787 CVE-2023-4585: Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1. Some of these b
Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1. 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 < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
nvd
CVE-2023-32215P3HIGHCVSS 8.8fixed in 102.11≥ unspecified, < 102.112023-06-02
CVE-2023-32215 [HIGH] CWE-787 CVE-2023-32215: Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian
Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112 and Firefox ESR 102.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been
nvd
CVE-2023-28176P3HIGHCVSS 8.8fixed in 102.9≥ unspecified, < 102.92023-06-02
CVE-2023-28176 [HIGH] CWE-787 CVE-2023-28176: Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. Some of these bugs showed evidence
Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. 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 affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
nvd
CVE-2023-25737P3HIGHCVSS 8.8fixed in 102.8≥ unspecified, < 102.82023-06-02
CVE-2023-25737 [HIGH] CWE-704 CVE-2023-25737: An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undef
An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
nvd
CVE-2023-23605P3HIGHCVSS 8.8fixed in 102.7≥ unspecified, < 102.72023-06-02
CVE-2023-23605 [HIGH] CWE-787 CVE-2023-23605: Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 a
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6. 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 < 109, Firefox ESR < 102.7, and Thunde
nvd
CVE-2023-29550P3HIGHCVSS 8.8fixed in 102.10≥ unspecified, < 102.102023-06-02
CVE-2023-29550 [HIGH] CVE-2023-29550: Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. Some of these bugs showed evidence
Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.1
nvd
CVE-2023-28162P3HIGHCVSS 8.8fixed in 102.9≥ unspecified, < 102.92023-06-02
CVE-2023-28162 [HIGH] CWE-704 CVE-2023-28162: While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic ty
While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
nvd
CVE-2023-29536P3HIGHCVSS 8.8fixed in 102.10≥ unspecified, < 102.102023-06-02
CVE-2023-29536 [HIGH] CWE-416 CVE-2023-29536: An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-con
An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
nvd
CVE-2023-25739P3HIGHCVSS 8.8fixed in 102.8≥ unspecified, < 102.82023-06-02
CVE-2023-25739 [HIGH] CWE-416 CVE-2023-25739: Module load requests that failed were not being checked as to whether or not they were cancelled cau
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
nvd
CVE-2024-9396P3HIGHCVSS 8.8≥ unspecified, < 128.32024-10-01
CVE-2024-9396 [HIGH] CWE-119 CVE-2024-9396: It is currently unknown if this issue is exploitable but a condition may arise where the structured
It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
nvd
CVE-2018-5188P3CRITICALCVSS 9.8fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-5188 [CRITICAL] CWE-119 CVE-2018-5188: Memory safety bugs present in Firefox 60, Firefox ESR 60, and Firefox ESR 52.8. Some of these bugs s
Memory safety bugs present in Firefox 60, Firefox ESR 60, and Firefox ESR 52.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefo
nvd
CVE-2017-5438P3CRITICALCVSS 9.8≥ unspecified, < 45.9≥ unspecified, < 52.12018-06-11
CVE-2017-5438 [CRITICAL] CWE-416 CVE-2017-5438: A use-after-free vulnerability during XSLT processing due to the result handler being held by a free
A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
nvd
CVE-2017-7818P3CRITICALCVSS 9.8≥ unspecified, < 52.42018-06-11
CVE-2017-7818 [CRITICAL] CWE-416 CVE-2017-7818: A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applic
A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
nvd
CVE-2018-5091P3CRITICALCVSS 9.8≥ unspecified, < 52.62018-06-11
CVE-2018-5091 [CRITICAL] CWE-416 CVE-2018-5091: A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF ti
A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 52.6 and Firefox < 58.
nvd
CVE-2017-5443P3CRITICALCVSS 9.8≥ unspecified, < 45.9≥ unspecified, < 52.12018-06-11
CVE-2017-5443 [CRITICAL] CWE-787 CVE-2017-5443: An out-of-bounds write vulnerability while decoding improperly formed BinHex format archives. This v
An out-of-bounds write vulnerability while decoding improperly formed BinHex format archives. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
nvd
CVE-2020-15683P3CRITICALCVSS 9.8fixed in 78.4≥ unspecified, < 78.42020-10-22
CVE-2020-15683 [CRITICAL] CWE-416 CVE-2020-15683: Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firef
Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3. 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 ESR < 78.4, Firefox < 82, and Thunderbird <
nvd
CVE-2014-1556P3CRITICALCVSS 9.3v24.2v24.3+3 more2014-07-23
CVE-2014-1556 [CRITICAL] CWE-94 CVE-2014-1556: Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote
Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote attackers to execute arbitrary code via crafted WebGL content constructed with the Cesium JavaScript library.
nvd