Mozilla Firefox Esr vulnerabilities
771 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
771
CISA KEV
9
actively exploited
Public exploits
17
Exploited in wild
13
Severity breakdown
CRITICAL184HIGH312MEDIUM269LOW6
Vulnerabilities
Page 28 of 39
CVE-2018-18500CRITICALCVSS 9.8fixed in 60.52019-02-05
CVE-2018-18500 [CRITICAL] CWE-416 CVE-2018-18500: A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML e
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
nvd
CVE-2018-18501CRITICALCVSS 9.8fixed in 60.5≥ unspecified, < 60.52019-02-05
CVE-2018-18501 [CRITICAL] CWE-119 CVE-2018-18501: Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firef
Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4. 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 < 60.5, Firefox ESR < 60.5, and Firefox <
nvd
CVE-2018-12387CRITICALCVSS 9.1≥ unspecified, < 60.2.22018-10-18
CVE-2018-12387 [CRITICAL] CWE-20 CVE-2018-12387: A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple argumen
A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2
nvd
CVE-2018-12378CRITICALCVSS 9.8≥ unspecified, < 60.22018-10-18
CVE-2018-12378 [CRITICAL] CWE-416 CVE-2018-12378: A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by Ja
A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
nvd
CVE-2018-12377CRITICALCVSS 9.8≥ unspecified, < 60.22018-10-18
CVE-2018-12377 [CRITICAL] CWE-416 CVE-2018-12377: A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstan
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
nvd
CVE-2018-12376CRITICALCVSS 9.8≥ unspecified, < 60.22018-10-18
CVE-2018-12376 [CRITICAL] CWE-119 CVE-2018-12376: Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. Some of these bugs showed evidence of
Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. 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 Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
nvd
CVE-2018-5188CRITICALCVSS 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-2018-12369CRITICALCVSS 9.8≥ unspecified, < 60.12018-10-18
CVE-2018-12369 [CRITICAL] CWE-863 CVE-2018-12369: WebExtensions bundled with embedded experiments were not correctly checked for proper authorization.
WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.
nvd
CVE-2018-5156CRITICALCVSS 9.8≥ unspecified, < 60.1≥ unspecified, < 52.92018-10-18
CVE-2018-5156 [CRITICAL] CWE-20 CVE-2018-5156: A vulnerability can occur when capturing a media stream when the media source type is changed as the
A vulnerability can occur when capturing a media stream when the media source type is changed as the capture is occurring. This can result in stream data being cast to the wrong type causing a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
nvd
CVE-2018-5187CRITICALCVSS 9.8≥ unspecified, < 60.12018-10-18
CVE-2018-5187 [CRITICAL] CWE-119 CVE-2018-5187: Memory safety bugs present in Firefox 60 and Firefox ESR 60. Some of these bugs showed evidence of m
Memory safety bugs present in Firefox 60 and Firefox ESR 60. 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, Firefox ESR < 60.1, and Firefox < 61.
nvd
CVE-2018-12368HIGHCVSS 8.1fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-12368 [HIGH] CVE-2018-12368: Windows 10 does not warn users before opening executable files with the SettingContent-ms extension
Windows 10 does not warn users before opening executable files with the SettingContent-ms extension even when they have been downloaded from the internet and have the "Mark of the Web." Without the warning, unsuspecting users unfamiliar with this new file type might run an unwanted executable. This also allows a WebExtension with the limited downloads.open per
nvd
CVE-2018-12379HIGHCVSS 7.8≥ unspecified, < 60.22018-10-18
CVE-2018-12379 [HIGH] CWE-787 CVE-2018-12379: When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of
When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. This vulnerability affects Firefox < 62, Firefox ESR < 60.2
nvd
CVE-2018-12361HIGHCVSS 8.8fixed in 60.1≥ unspecified, < 60.12018-10-18
CVE-2018-12361 [HIGH] CWE-190 CVE-2018-12361: An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed
An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.
nvd
CVE-2018-12360HIGHCVSS 8.8fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-12360 [HIGH] CWE-416 CVE-2018-12360: A use-after-free vulnerability can occur when deleting an input element during a mutation event hand
A use-after-free vulnerability can occur when deleting an input element during a mutation event handler triggered by focusing that element. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
nvd
CVE-2018-12385HIGHCVSS 7.0fixed in 60.2.1≥ unspecified, < 60.2.12018-10-18
CVE-2018-12385 [HIGH] CWE-20 CVE-2018-12385: A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data store
A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache in the user profile directory. This issue is only exploitable in combination with another vulnerability allowing an attacker to write data into the local cache or from locally installed malware. This issue also triggers a non-exploit
nvd
CVE-2018-12359HIGHCVSS 8.8fixed in 52.9≥ 53.0, < 60.1+2 more2018-10-18
CVE-2018-12359 [HIGH] CWE-119 CVE-2018-12359: A buffer overflow can occur when rendering canvas content while adjusting the height and width of th
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52
nvd
CVE-2018-12364HIGHCVSS 8.8fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-12364 [HIGH] CWE-352 CVE-2018-12364: NPAPI plugins, such as Adobe Flash, can send non-simple cross-origin requests, bypassing CORS by mak
NPAPI plugins, such as Adobe Flash, can send non-simple cross-origin requests, bypassing CORS by making a same-origin POST that does a 307 redirect to the target site. This allows for a malicious site to engage in cross-site request forgery (CSRF) attacks. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR
nvd
CVE-2018-12386HIGHCVSS 8.1≥ unspecified, < 60.2.22018-10-18
CVE-2018-12386 [HIGH] CWE-704 CVE-2018-12386: A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arb
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
nvd
CVE-2018-12363HIGHCVSS 8.8fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-12363 [HIGH] CWE-416 CVE-2018-12363: A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between
A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting in the old document that held the node being freed but the node still having a pointer referencing it. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60
nvd
CVE-2018-12362HIGHCVSS 8.8fixed in 52.9≥ unspecified, < 60.1+1 more2018-10-18
CVE-2018-12362 [HIGH] CWE-190 CVE-2018-12362: An integer overflow can occur during graphics operations done by the Supplemental Streaming SIMD Ext
An integer overflow can occur during graphics operations done by the Supplemental Streaming SIMD Extensions 3 (SSSE3) scaler, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
nvd