Mozilla Firefox Esr vulnerabilities
963 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
963
CISA KEV
9
actively exploited
Public exploits
20
Exploited in wild
16
Severity breakdown
CRITICAL202HIGH350MEDIUM297LOW6UNKNOWN108
Vulnerabilities
Page 24 of 49
CVE-2017-7826P3CRITICALCVSS 9.8≥ unspecified, < 52.52018-06-11
CVE-2017-7826 [CRITICAL] CWE-119 CVE-2017-7826: Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. Some of these bugs showed evide
Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. 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 Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
nvd
CVE-2018-5089P3CRITICALCVSS 9.8≥ unspecified, < 52.62018-06-11
CVE-2018-5089 [CRITICAL] CWE-119 CVE-2018-5089: Memory safety bugs were reported in Firefox 57 and Firefox ESR 52.5. Some of these bugs showed evide
Memory safety bugs were reported in Firefox 57 and Firefox ESR 52.5. 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 < 52.6, Firefox ESR < 52.6, and Firefox < 58.
nvd
CVE-2018-12390P3CRITICALCVSS 9.8≥ unspecified, < 60.32019-02-28
CVE-2018-12390 [CRITICAL] CWE-119 CVE-2018-12390: Mozilla developers and community members reported memory safety bugs present in Firefox 62 and Firef
Mozilla developers and community members reported memory safety bugs present in Firefox 62 and Firefox ESR 60.2. 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 < 63, Firefox ESR < 60.3, and Thunderbird < 6
nvd
CVE-2018-12405P3CRITICALCVSS 9.8≥ unspecified, < 60.42019-02-28
CVE-2018-12405 [CRITICAL] CWE-119 CVE-2018-12405: Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firef
Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firefox ESR 60.3. 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 < 60.4, Firefox ESR < 60.4, and Firefox <
nvd
CVE-2020-12387P3HIGHCVSS 8.1fixed in 68.8.0≥ unspecified, < 68.82020-05-26
CVE-2020-12387 [HIGH] CWE-362 CVE-2020-12387: A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. Th
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
nvd
CVE-2018-12376P3CRITICALCVSS 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-2021-29986P3HIGHCVSS 8.1fixed in 78.13.0≥ unspecified, < 78.132021-08-17
CVE-2021-29986 [HIGH] CWE-362 CVE-2021-29986: A suspected race condition when calling getaddrinfo led to memory corruption and a potentially explo
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
nvd
CVE-2017-5440P3CRITICALCVSS 9.8≥ unspecified, < 45.9≥ unspecified, < 52.12018-06-11
CVE-2017-5440 [CRITICAL] CWE-416 CVE-2017-5440: A use-after-free vulnerability during XSLT processing due to a failure to propagate error conditions
A use-after-free vulnerability during XSLT processing due to a failure to propagate error conditions during matching while evaluating context, leading to objects being used when they no longer exist. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 5
nvd
CVE-2018-5187P3CRITICALCVSS 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-2017-7751P3CRITICALCVSS 9.8≥ unspecified, < 52.22018-06-11
CVE-2017-7751 [CRITICAL] CWE-416 CVE-2017-7751: A use-after-free vulnerability with content viewer listeners that results in a potentially exploitab
A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
nvd
CVE-2017-7802P3CRITICALCVSS 9.8≥ unspecified, < 52.32018-06-11
CVE-2017-7802 [CRITICAL] CWE-416 CVE-2017-7802: A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an ima
A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially exploitable crash may occur when the freed elements are accessed. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
nvd
CVE-2017-7801P3CRITICALCVSS 9.8≥ unspecified, < 52.32018-06-11
CVE-2017-7801 [CRITICAL] CWE-416 CVE-2017-7801: A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during wi
A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
nvd
CVE-2023-25734P3HIGHCVSS 8.1fixed in 102.8≥ unspecified, < 102.82023-06-02
CVE-2023-25734 [HIGH] CWE-601 CVE-2023-25734: After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could
After downloading a Windows .url shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability
nvd
CVE-2015-2735P3CRITICALCVSS 9.3v31.1v31.2+5 more2015-07-06
CVE-2015-2735 [CRITICAL] CWE-17 CVE-2015-2735: nsZipArchive.cpp in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1,
nsZipArchive.cpp in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers to have an unspecified impact via a crafted ZIP archive.
nvd
CVE-2015-2736P3CRITICALCVSS 9.3v31.1v31.2+5 more2015-07-06
CVE-2015-2736 [CRITICAL] CWE-17 CVE-2015-2736: The nsZipArchive::BuildFileList function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.
The nsZipArchive::BuildFileList function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers to have an unspecified impact via a crafted ZIP archive.
nvd
CVE-2024-7525P3HIGHCVSS 8.1fixed in 115.14.0v128.0+2 more2024-08-06
CVE-2024-7525 [HIGH] CWE-276 CVE-2024-7525: It was possible for a web extension with minimal permissions to create a `StreamFilter` which could
It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and modify the response body of requests on any site. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.
nvd
CVE-2018-5174P3HIGHCVSS 7.5≥ unspecified, < 52.82018-06-11
CVE-2018-5174 [HIGH] CVE-2018-5174: In the Windows 10 April 2018 Update, Windows Defender SmartScreen honors the "SEE_MASK_FLAG_NO_UI" f
In the Windows 10 April 2018 Update, Windows Defender SmartScreen honors the "SEE_MASK_FLAG_NO_UI" flag associated with downloaded files and will not show any UI. Files that are unknown and potentially dangerous will be allowed to run because SmartScreen will not prompt the user for a decision, and if the user is offline all files will be allowed to be opened b
nvd
CVE-2020-6814P3CRITICALCVSS 9.8fixed in 68.6.0≥ unspecified, < 68.62020-03-25
CVE-2020-6814 [CRITICAL] CWE-787 CVE-2020-6814: Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. Some of thes
Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. 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 Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
nvd
CVE-2017-7804P3HIGHCVSS 7.5≥ unspecified, < 52.32018-06-11
CVE-2017-7804 [HIGH] CWE-20 CVE-2017-7804: The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code
The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability to write arbitrary data to an attacker controlled location in memory. This can be used to bypass existing memory protections in this situation. Note: This attack only affects Windows operating systems. Other operating
nvd
CVE-2017-7753P3CRITICALCVSS 9.1≥ unspecified, < 52.32018-06-11
CVE-2017-7753 [CRITICAL] CWE-125 CVE-2017-7753: An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, usi
An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
nvd