Mozilla Firefox vulnerabilities
3,702 known vulnerabilities affecting mozilla/firefox.
Total CVEs
3,702
CISA KEV
15
actively exploited
Public exploits
126
Exploited in wild
34
Severity breakdown
CRITICAL981HIGH1095MEDIUM1343LOW68UNKNOWN215
Vulnerabilities
Page 72 of 186
CVE-2011-2376P3CRITICALCVSS 10.0≤ 3.6.17v1.0+103 more2011-06-30
CVE-2011-2376 [CRITICAL] CVE-2011-2376: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.18 and Thun
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.18 and Thunderbird before 3.1.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
nvd
CVE-2012-4216P3CRITICALCVSS 9.3fixed in 17.0≥ 10.0, < 10.0.112012-11-21
CVE-2012-4216 [CRITICAL] CWE-416 CVE-2012-4216: Use-after-free vulnerability in the gfxFont::GetFontEntry function in Mozilla Firefox before 17.0, F
Use-after-free vulnerability in the gfxFont::GetFontEntry function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
nvd
CVE-2014-1479P3HIGHCVSS 7.5fixed in 27.0≥ 24.0, < 24.32014-02-06
CVE-2014-1479 [HIGH] CVE-2014-1479: The System Only Wrapper (SOW) implementation in Mozilla Firefox before 27.0, Firefox ESR 24.x before
The System Only Wrapper (SOW) implementation in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 does not prevent certain cloning operations, which allows remote attackers to bypass intended restrictions on XUL content via vectors involving XBL content scopes.
nvd
CVE-2020-26959P3HIGHCVSS 8.8fixed in 83.0fixed in 832020-12-09
CVE-2020-26959 [HIGH] CWE-416 CVE-2020-26959: During browser shutdown, reference decrementing could have occured on a previously freed object, res
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
nvd
CVE-2020-35112P3HIGHCVSS 8.8fixed in 84.0≥ unspecified, < 842021-01-07
CVE-2020-35112 [HIGH] CVE-2020-35112: If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the download
If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead. *Note: This issue only affected Windows operating systems. Other ope
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CVE-2004-0763P4MEDIUMCVSS 5.0PoCv0.9.1v0.9.22004-08-18
CVE-2004-0763 [MEDIUM] CVE-2004-0763: Mozilla Firefox 0.9.1 and 0.9.2 allows remote web sites to spoof certificates of trusted web sites v
Mozilla Firefox 0.9.1 and 0.9.2 allows remote web sites to spoof certificates of trusted web sites via redirects and Javascript that uses the "onunload" method.
nvd
CVE-2018-18496P3HIGHCVSS 8.8fixed in 64.0≥ unspecified, < 642019-02-28
CVE-2018-18496 [HIGH] CWE-1021 CVE-2018-18496: When the RSS Feed preview about:feeds page is framed within another page, it can be used in concert
When the RSS Feed preview about:feeds page is framed within another page, it can be used in concert with scripted content for a clickjacking attack that confuses users into downloading and executing an executable file from a temporary directory. *Note: This issue only affects Windows operating systems. Other operating systems are not affected.*. This
nvd
CVE-2020-15670P3HIGHCVSS 8.8fixed in 80.0≥ unspecified, < 802020-10-01
CVE-2020-15670 [HIGH] CWE-362 CVE-2020-15670: Mozilla developers reported memory safety bugs present in Firefox for Android 79. Some of these bugs
Mozilla developers reported memory safety bugs present in Firefox for Android 79. 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 < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80.
nvdosv
CVE-2021-29972P3HIGHCVSS 8.8fixed in 90.0≥ unspecified, < 902021-08-05
CVE-2021-29972 [HIGH] CWE-416 CVE-2021-29972: A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Up
A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well. This vulnerability affects Firefox < 90.
nvdosv
CVE-2022-22738P3HIGHCVSS 8.8fixed in 96.0≥ unspecified, < 962022-12-22
CVE-2022-22738 [HIGH] CWE-787 CVE-2022-22738: Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a hea
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
nvd
CVE-2022-46871P3HIGHCVSS 8.8fixed in 108.0≥ unspecified, < 1082022-12-22
CVE-2022-46871 [HIGH] CWE-1104 CVE-2022-46871: An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. T
An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. This vulnerability affects Firefox < 108.
nvdosv
CVE-2022-34468P3HIGHCVSS 8.8fixed in 102.0≥ unspecified, < 1022022-12-22
CVE-2022-34468 [HIGH] CWE-829 CVE-2022-34468: An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascrip
An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
nvd
CVE-2014-8641P3HIGHCVSS 7.5v31.0v31.1.0+3 more2015-01-14
CVE-2014-8641 [HIGH] CVE-2014-8641: Use-after-free vulnerability in the WebRTC implementation in Mozilla Firefox before 35.0, Firefox ES
Use-after-free vulnerability in the WebRTC implementation in Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, and SeaMonkey before 2.32 allows remote attackers to execute arbitrary code via crafted track data.
nvdosv
CVE-2022-29909P3HIGHCVSS 8.8fixed in 100.0≥ unspecified, < 1002022-12-22
CVE-2022-29909 [HIGH] CWE-276 CVE-2022-29909: Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
nvd
CVE-2021-23962P3HIGHCVSS 8.8fixed in 85.0fixed in 852021-02-26
CVE-2021-23962 [HIGH] CVE-2021-23962: Incorrect use of the '<RowCountChanged>' method could have led to a user-after-poison and a potentia
Incorrect use of the '' method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85.
nvdosv
CVE-2022-45412P3HIGHCVSS 8.8fixed in 107.0≥ unspecified, < 1072022-12-22
CVE-2022-45412 [HIGH] CWE-59 CVE-2022-45412: When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produc
When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. *This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird
nvd
CVE-2022-34481P3HIGHCVSS 8.8fixed in 102.0≥ unspecified, < 1022022-12-22
CVE-2022-34481 [HIGH] CWE-190 CVE-2022-34481: In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occu
In the nsTArray_Impl::ReplaceElementsAt() function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
nvd
CVE-2014-1581P3HIGHCVSS 7.5v31.0v31.1.0+2 more2014-10-15
CVE-2014-1581 [HIGH] CVE-2014-1581: Use-after-free vulnerability in DirectionalityUtils.cpp in Mozilla Firefox before 33.0, Firefox ESR
Use-after-free vulnerability in DirectionalityUtils.cpp in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to execute arbitrary code via text that is improperly handled during the interaction between directionality resolution and layout.
nvdosv
CVE-2022-46881P3HIGHCVSS 8.8fixed in 106.0≥ unspecified, < 1062022-12-22
CVE-2022-46881 [HIGH] CWE-787 CVE-2022-46881: An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a
An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash.
*Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106, Firefox ESR <
nvd
CVE-2023-32213P3HIGHCVSS 8.8fixed in 113.0≥ unspecified, < 1132023-06-02
CVE-2023-32213 [HIGH] CWE-908 CVE-2023-32213: When reading a file, an uninitialized value could have been used as read limit. This vulnerability a
When reading a file, an uninitialized value could have been used as read limit. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
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