Mozilla Firefox vulnerabilities
3,148 known vulnerabilities affecting mozilla/firefox.
Total CVEs
3,148
CISA KEV
17
actively exploited
Public exploits
122
Exploited in wild
22
Severity breakdown
CRITICAL862HIGH921MEDIUM1295LOW70
Vulnerabilities
Page 70 of 158
CVE-2018-5103CRITICALCVSS 9.8fixed in 58.0fixed in 52.6.0+1 more2018-06-11
CVE-2018-5103 [CRITICAL] CWE-416 CVE-2018-5103: A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess
A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
nvd
CVE-2016-5290CRITICALCVSS 9.8fixed in 45.5.0fixed in 50.0+1 more2018-06-11
CVE-2016-5290 [CRITICAL] CWE-119 CVE-2016-5290: Memory safety bugs were reported in Firefox 49 and Firefox ESR 45.4. Some of these bugs showed evide
Memory safety bugs were reported in Firefox 49 and Firefox ESR 45.4. 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 < 45.5, Firefox ESR < 45.5, and Firefox < 50.
nvd
CVE-2017-7779CRITICALCVSS 9.8fixed in 55.0fixed in 52.3.0+1 more2018-06-11
CVE-2017-7779 [CRITICAL] CWE-119 CVE-2017-7779: Memory safety bugs were reported in Firefox 54, Firefox ESR 52.2, and Thunderbird 52.2. Some of thes
Memory safety bugs were reported in Firefox 54, Firefox ESR 52.2, and Thunderbird 52.2. 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 Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
nvd
CVE-2017-7756CRITICALCVSS 9.8fixed in 52.2.0fixed in 54.0+1 more2018-06-11
CVE-2017-7756 [CRITICAL] CWE-416 CVE-2017-7756: A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Req
A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
nvd
CVE-2017-5376CRITICALCVSS 9.8fixed in 51.0fixed in 45.7.0+1 more2018-06-11
CVE-2017-5376 [CRITICAL] CWE-416 CVE-2017-5376: Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45
Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
nvd
CVE-2018-5098CRITICALCVSS 9.8fixed in 58.0fixed in 52.6.0+1 more2018-06-11
CVE-2018-5098 [CRITICAL] CWE-416 CVE-2018-5098: A use-after-free vulnerability can occur when form input elements, focus, and selections are manipul
A use-after-free vulnerability can occur when form input elements, focus, and selections are manipulated by script content. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
nvd
CVE-2017-7801CRITICALCVSS 9.8fixed in 55.0fixed in 52.3.0+1 more2018-06-11
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-2018-5091CRITICALCVSS 9.8fixed in 58.0fixed in 52.6.0+1 more2018-06-11
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-2017-5446CRITICALCVSS 9.8fixed in 45.9.0fixed in 53.0+2 more2018-06-11
CVE-2017-5446 [CRITICAL] CWE-125 CVE-2017-5446: An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data
An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data content. This leads to a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
nvd
CVE-2017-7809CRITICALCVSS 9.8fixed in 55.0fixed in 52.3.02018-06-11
CVE-2017-7809 [CRITICAL] CWE-416 CVE-2017-7809: A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree
A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
nvd
CVE-2016-9898CRITICALCVSS 9.8fixed in 50.1.0fixed in 45.6.0+1 more2018-06-11
CVE-2016-9898 [CRITICAL] CWE-416 CVE-2016-9898: Use-after-free resulting in potentially exploitable crash when manipulating DOM subtrees in the Edit
Use-after-free resulting in potentially exploitable crash when manipulating DOM subtrees in the Editor. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
nvd
CVE-2017-5440CRITICALCVSS 9.8fixed in 45.9.0fixed in 53.0+2 more2018-06-11
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-2017-5460CRITICALCVSS 9.8fixed in 53.0v52.0+2 more2018-06-11
CVE-2017-5460 [CRITICAL] CWE-416 CVE-2017-5460: A use-after-free vulnerability in frame selection triggered by a combination of malicious script con
A use-after-free vulnerability in frame selection triggered by a combination of malicious script content and key presses by a user. 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-2017-7821CRITICALCVSS 9.8≤ 55.0.3≥ unspecified, < 562018-06-11
CVE-2017-7821 [CRITICAL] CWE-732 CVE-2017-7821: A vulnerability where WebExtensions can download and attempt to open a file of some non-executable f
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types. This vulnerability affects Firefox < 56.
nvdosv
CVE-2017-5392CRITICALCVSS 9.8fixed in 51.0≥ unspecified, < 512018-06-11
CVE-2017-5392 [CRITICAL] CWE-119 CVE-2017-5392: Weak proxy objects have weak references on multiple threads when they should only have them on one,
Weak proxy objects have weak references on multiple threads when they should only have them on one, resulting in incorrect memory usage and corruption, which leads to potentially exploitable crashes. Note: This issue only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 51.
nvd
CVE-2017-7780CRITICALCVSS 9.8fixed in 55.0≥ unspecified, < 552018-06-11
CVE-2017-7780 [CRITICAL] CWE-119 CVE-2017-7780: Memory safety bugs were reported in Firefox 54. Some of these bugs showed evidence of memory corrupt
Memory safety bugs were reported in Firefox 54. 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 < 55.
nvdosv
CVE-2017-5464CRITICALCVSS 9.8fixed in 53.0v52.0+1 more2018-06-11
CVE-2017-5464 [CRITICAL] CWE-119 CVE-2017-5464: During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sy
During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
nvd
CVE-2017-7824CRITICALCVSS 9.8fixed in 52.4.0fixed in 56.0+1 more2018-06-11
CVE-2017-7824 [CRITICAL] CWE-119 CVE-2017-7824: A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
nvd
CVE-2017-5380CRITICALCVSS 9.8fixed in 51.0fixed in 45.7.0+1 more2018-06-11
CVE-2017-5380 [CRITICAL] CWE-416 CVE-2017-5380: A potential use-after-free found through fuzzing during DOM manipulation of SVG content. This vulner
A potential use-after-free found through fuzzing during DOM manipulation of SVG content. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
nvd
CVE-2018-5155CRITICALCVSS 9.8fixed in 52.8.0fixed in 60.0+1 more2018-06-11
CVE-2018-5155 [CRITICAL] CWE-416 CVE-2018-5155: A use-after-free vulnerability can occur while adjusting layout during SVG animations with text path
A use-after-free vulnerability can occur while adjusting layout during SVG animations with text paths. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
nvd