Mozilla Firefox Esr vulnerabilities
776 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
776
CISA KEV
9
actively exploited
Public exploits
17
Exploited in wild
13
Severity breakdown
CRITICAL186HIGH315MEDIUM269LOW6
Vulnerabilities
Page 2 of 39
CVE-2024-9680CRITICALCVSS 9.8KEV≥ unspecified, < 128.3.1≥ unspecified, < 115.16.12024-10-09
CVE-2024-9680 [CRITICAL] CWE-416 CVE-2024-9680: An attacker was able to achieve code execution in the content process by exploiting a use-after-free
An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird
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CVE-2024-9392CRITICALCVSS 9.8≥ unspecified, < 128.3≥ unspecified, < 115.162024-10-01
CVE-2024-9392 [CRITICAL] CWE-346 CVE-2024-9392: A compromised content process could have allowed for the arbitrary loading of cross-origin pages. Th
A compromised content process could have allowed for the arbitrary loading of cross-origin pages. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.
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CVE-2024-9402CRITICALCVSS 9.8≥ unspecified, < 128.32024-10-01
CVE-2024-9402 [CRITICAL] CWE-119 CVE-2024-9402: Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. Some of these b
Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. 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 < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
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CVE-2024-9401CRITICALCVSS 9.8≥ unspecified, < 128.3≥ unspecified, < 115.162024-10-01
CVE-2024-9401 [CRITICAL] CWE-119 CVE-2024-9401: Memory safety bugs present in Firefox 130, Firefox ESR 115.15, Firefox ESR 128.2, and Thunderbird 12
Memory safety bugs present in Firefox 130, Firefox ESR 115.15, Firefox ESR 128.2, and Thunderbird 128.2. 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 < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thu
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CVE-2024-9393HIGHCVSS 7.5fixed in 115.16.0≥ 116.0, < 128.3.0+2 more2024-10-01
CVE-2024-9393 [HIGH] CWE-346 CVE-2024-9393: An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under th
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.js` origin. This could allow them to access cross-origin PDF content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vu
cvelistv5nvd
CVE-2024-9396HIGHCVSS 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.
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CVE-2024-9399HIGHCVSS 7.5≥ unspecified, < 128.32024-10-01
CVE-2024-9399 [HIGH] CWE-404 CVE-2024-9399: A website configured to initiate a specially crafted WebTransport session could crash the Firefox pr
A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
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CVE-2024-9394HIGHCVSS 7.5fixed in 115.16.0≥ 116.0, < 128.3.0+2 more2024-10-01
CVE-2024-9394 [HIGH] CWE-79 CVE-2024-9394: An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under th
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This
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CVE-2024-9400HIGHCVSS 8.8≥ unspecified, < 128.32024-10-01
CVE-2024-9400 [HIGH] CWE-119 CVE-2024-9400: A potential memory corruption vulnerability could be triggered if an attacker had the ability to tri
A potential memory corruption vulnerability could be triggered if an attacker had the ability to trigger an OOM at a specific moment during JIT compilation. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
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CVE-2024-9398MEDIUMCVSS 5.3fixed in 128.3.0≥ unspecified, < 128.32024-10-01
CVE-2024-9398 [MEDIUM] CWE-203 CVE-2024-9398: By checking the result of calls to `window.open` with specifically set protocol handlers, an attacke
By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
cvelistv5nvd
CVE-2024-9397MEDIUMCVSS 6.1fixed in 128.3.0≥ unspecified, < 128.32024-10-01
CVE-2024-9397 [MEDIUM] CWE-1021 CVE-2024-9397: A missing delay in directory upload UI could have made it possible for an attacker to trick a user i
A missing delay in directory upload UI could have made it possible for an attacker to trick a user into granting permission via clickjacking. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
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CVE-2024-8900HIGHCVSS 7.5≥ unspecified, < 128.32024-09-17
CVE-2024-8900 [HIGH] CWE-732 CVE-2024-8900: An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain se
An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.
cvelistv5nvd
CVE-2024-7652HIGHCVSS 7.5≥ unspecified, < 115.132024-09-06
CVE-2024-7652 [HIGH] CWE-476 CVE-2024-7652: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type co
An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
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CVE-2024-8387CRITICALCVSS 9.8v128.1≥ unspecified, < 128.22024-09-03
CVE-2024-8387 [CRITICAL] CWE-787 CVE-2024-8387: Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these b
Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. 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 < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
cvelistv5nvd
CVE-2024-8385CRITICALCVSS 9.8fixed in 128.2≥ unspecified, < 128.22024-09-03
CVE-2024-8385 [CRITICAL] CWE-843 CVE-2024-8385: A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an expl
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
cvelistv5nvd
CVE-2024-8381CRITICALCVSS 9.8fixed in 115.15≥ 128.0, < 128.2+2 more2024-09-03
CVE-2024-8381 [CRITICAL] CWE-843 CVE-2024-8381: A potentially exploitable type confusion could be triggered when looking up a property name on an ob
A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
cvelistv5nvd
CVE-2024-8384CRITICALCVSS 9.8fixed in 115.15≥ 128.0, < 128.2+2 more2024-09-03
CVE-2024-8384 [CRITICAL] CWE-787 CVE-2024-8384: The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were de
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
cvelistv5nvd
CVE-2024-8382HIGHCVSS 8.8fixed in 115.15≥ 128.0, < 128.2+2 more2024-09-03
CVE-2024-8382 [HIGH] CWE-273 CVE-2024-8382: Internal browser event interfaces were exposed to web content when privileged EventHandler listener
Internal browser event interfaces were exposed to web content when privileged EventHandler listener callbacks ran for those events. Web content that tried to use those interfaces would not be able to use them with elevated privileges, but their presence would indicate certain browser features had been used, such as when a user opened the Dev Tools consol
cvelistv5nvd
CVE-2024-8383HIGHCVSS 7.5fixed in 115.15≥ 128.0, < 128.2+2 more2024-09-03
CVE-2024-8383 [HIGH] CWE-1188 CVE-2024-8383: Firefox normally asks for confirmation before asking the operating system to find an application to
Firefox normally asks for confirmation before asking the operating system to find an application to handle a scheme that the browser does not support. It did not ask before doing so for the Usenet-related schemes news: and snews:. Since most operating systems don't have a trusted newsreader installed by default, an unscrupulous program that the user dow
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CVE-2024-8386MEDIUMCVSS 6.1fixed in 128.2≥ unspecified, < 128.22024-09-03
CVE-2024-8386 [MEDIUM] CWE-601 CVE-2024-8386: If a site had been granted the permission to open popup windows, it could cause Select elements to a
If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of another site to perform a spoofing attack. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
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