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 87 of 186
CVE-2015-7203P3CRITICALCVSS 10.0≤ 42.02015-12-16
CVE-2015-7203 [CRITICAL] CWE-119 CVE-2015-7203: Buffer overflow in the DirectWriteFontInfo::LoadFontFamilyData function in gfx/thebes/gfxDWriteFontL
Buffer overflow in the DirectWriteFontInfo::LoadFontFamilyData function in gfx/thebes/gfxDWriteFontList.cpp in Mozilla Firefox before 43.0 might allow remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted font-family name.
nvdosv
CVE-2012-4190P3CRITICALCVSS 10.0≤ 16.0v0.1+150 more2012-10-12
CVE-2012-4190 [CRITICAL] CWE-119 CVE-2012-4190: The FT2FontEntry::CreateFontEntry function in FreeType, as used in the Android build of Mozilla Fire
The FT2FontEntry::CreateFontEntry function in FreeType, as used in the Android build of Mozilla Firefox before 16.0.1 on CyanogenMod 10, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
nvd
CVE-2021-23988P3HIGHCVSS 8.8fixed in 87.0≥ unspecified, < 872021-03-31
CVE-2021-23988 [HIGH] CWE-787 CVE-2021-23988: Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 86. 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 < 87.
nvdosv
CVE-2020-35114P3HIGHCVSS 8.8fixed in 84.0≥ unspecified, < 842021-01-07
CVE-2020-35114 [HIGH] CWE-787 CVE-2020-35114: Mozilla developers reported memory safety bugs present in Firefox 83. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 83. 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 < 84.
nvdosv
CVE-2012-5843P3CRITICALCVSS 9.3fixed in 10.0.11fixed in 17.02012-11-21
CVE-2012-5843 [CRITICAL] CVE-2012-5843: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 17.0, Thunderbi
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
nvd
CVE-2021-29966P3HIGHCVSS 8.8≥ 78.11.0, < 89.0≥ unspecified, < 892021-06-24
CVE-2021-29966 [HIGH] CWE-787 CVE-2021-29966: Mozilla developers reported memory safety bugs present in Firefox 88. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 88. 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 < 89.
nvdosv
CVE-2017-7776P3HIGHCVSS 8.1fixed in 54.0vAll versions prior to Firefox 542019-04-15
CVE-2017-7776 [HIGH] CWE-125 CVE-2017-7776: Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getCla
Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph.
nvd
CVE-2021-23972P3HIGHCVSS 8.8fixed in 86.0fixed in 862021-02-26
CVE-2021-23972 [HIGH] CVE-2021-23972: One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://www.phishin
One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://[email protected]'. To mitigate this type of attack, Firefox will display a warning dialog; however, this warning dialog would not have been displayed if evil.com used a redirect that was cached by the browser. This vulnerability affects Firefox < 86.
nvdosv
CVE-2021-29990P3HIGHCVSS 8.8fixed in 91.0≥ unspecified, < 912021-08-17
CVE-2021-29990 [HIGH] CWE-787 CVE-2021-29990: Mozilla developers and community members reported memory safety bugs present in Firefox 90. Some of
Mozilla developers and community members reported memory safety bugs present in Firefox 90. 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 < 91.
nvdosv
CVE-2021-29977P3HIGHCVSS 8.8fixed in 90.0≥ unspecified, < 902021-08-05
CVE-2021-29977 [HIGH] CWE-787 CVE-2021-29977: Mozilla developers reported memory safety bugs present in Firefox 89. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 89. 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 < 90.
nvdosv
CVE-2015-2728P3HIGHCVSS 7.5v31.0v31.1.0+7 more2015-07-06
CVE-2015-2728 [HIGH] CVE-2015-2728: The IndexedDatabaseManager class in the IndexedDB implementation in Mozilla Firefox before 39.0 and
The IndexedDatabaseManager class in the IndexedDB implementation in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 misinterprets an unspecified IDBDatabase field as a pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors, r
nvdosv
CVE-2021-23965P3HIGHCVSS 8.8fixed in 85.0fixed in 852021-02-26
CVE-2021-23965 [HIGH] CWE-787 CVE-2021-23965: Mozilla developers reported memory safety bugs present in Firefox 84. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 84. 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 < 85.
nvdosv
CVE-2023-4052P3MEDIUMCVSS 6.5fixed in 116.0≥ unspecified, < 1162023-08-01
CVE-2023-4052 [MEDIUM] CWE-59 CVE-2023-4052: The Firefox updater created a directory writable by non-privileged users. When uninstalling Firefox,
The Firefox updater created a directory writable by non-privileged users. When uninstalling Firefox, any files in that directory would be recursively deleted with the permissions of the uninstalling user account. This could be combined with creation of a junction (a form of symbolic link) to allow arbitrary file deletion controlled by the non-privilege
nvd
CVE-2013-1722P3CRITICALCVSS 9.3≤ 23.0.1v19.0+16 more2013-09-18
CVE-2013-1722 [CRITICAL] CWE-399 CVE-2013-1722: Use-after-free vulnerability in the nsAnimationManager::BuildAnimations function in the Animation Ma
Use-after-free vulnerability in the nsAnimationManager::BuildAnimations function in the Animation Manager in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory co
nvd
CVE-2021-23979P3HIGHCVSS 8.8fixed in 86.0fixed in 862021-02-26
CVE-2021-23979 [HIGH] CWE-787 CVE-2021-23979: Mozilla developers reported memory safety bugs present in Firefox 85. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 85. 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 < 86.
nvdosv
CVE-2021-29947P3HIGHCVSS 8.8fixed in 88.0≥ unspecified, < 882021-06-24
CVE-2021-29947 [HIGH] CWE-787 CVE-2021-29947: Mozilla developers and community members reported memory safety bugs present in Firefox 87. Some of
Mozilla developers and community members reported memory safety bugs present in Firefox 87. 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 < 88.
nvdosv
CVE-2021-38499P3HIGHCVSS 8.8fixed in 93.0≥ unspecified, < 932021-11-03
CVE-2021-38499 [HIGH] CWE-787 CVE-2021-38499: Mozilla developers reported memory safety bugs present in Firefox 92. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 92. 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 < 93.
nvdosv
CVE-2021-38494P3HIGHCVSS 8.8fixed in 92.0≥ unspecified, < 922021-11-03
CVE-2021-38494 [HIGH] CWE-787 CVE-2021-38494: Mozilla developers reported memory safety bugs present in Firefox 91. Some of these bugs showed evid
Mozilla developers reported memory safety bugs present in Firefox 91. 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 < 92.
nvdosv
CVE-2009-3986P3HIGHCVSS 7.6≤ 3.0.15v0.1+97 more2009-12-17
CVE-2009-3986 [HIGH] CWE-94 CVE-2009-3986: Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote atta
Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote attackers to execute arbitrary JavaScript with chrome privileges by leveraging a reference to a chrome window from a content window, related to the window.opener property.
nvd
CVE-2018-5177P3HIGHCVSS 7.5fixed in 60.0≥ unspecified, < 602018-06-11
CVE-2018-5177 [HIGH] CWE-119 CVE-2018-5177: A vulnerability exists in XSLT during number formatting where a negative buffer size may be allocate
A vulnerability exists in XSLT during number formatting where a negative buffer size may be allocated in some instances, leading to a buffer overflow and crash if it occurs. This vulnerability affects Firefox < 60.
nvdosv