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Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

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3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Use-after-free vulnerability in Web Animations when interacting with cycle collection found through fuzzing. This vulnerability affects Firefox < 51.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using t...Show more
Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using these hash codes. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A memory corruption vulnerability in Skia that can occur when using transforms to make gradients, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 51.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 50.1. 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 vulnerabi...Show more
Memory safety bugs were reported in Firefox 50.1. 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 < 51.Show less
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Memory safety bugs were reported in Firefox 50.1 and Firefox ESR 45.6. 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...Show more
Memory safety bugs were reported in Firefox 50.1 and Firefox ESR 45.6. 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 < 45.7, Firefox ESR < 45.7, and Firefox < 51.Show less
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
A potentially exploitable crash in "EnumerateSubDocuments" while adding or removing sub-documents. This vulnerability affects Firefox ESR < 45.6 and Thunderbird < 45.6.
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An attacker could use a JavaScript Map/Set timing attack to determine whether an atom is used by another compartment/zone in specific contexts. This could be used to leak information, such as usernames embedded in JavaSc...Show more
An attacker could use a JavaScript Map/Set timing attack to determine whether an atom is used by another compartment/zone in specific contexts. This could be used to leak information, such as usernames embedded in JavaScript code, across websites. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Mozilla's add-ons SDK had a world-accessible resource with an HTML injection vulnerability. If an additional vulnerability allowed this resource to be loaded as a document it could allow injecting content and script into...Show more
Mozilla's add-ons SDK had a world-accessible resource with an HTML injection vulnerability. If an additional vulnerability allowed this resource to be loaded as a document it could allow injecting content and script into an add-on's context. This vulnerability affects Firefox < 50.1.Show less
2Mozilla
Redhat
6Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Server Aus+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events. This allows content from other origins to fire events and inject content and comm...Show more
The Pocket toolbar button, once activated, listens for events fired from it's own pages but does not verify the origin of incoming events. This allows content from other origins to fire events and inject content and commands into the Pocket context. Note: this issue does not affect users with e10s enabled. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.Show less
2Mozilla
Redhat
6Enterprise Linux Aus
Enterprise Linux DesktopEnterprise Linux Eus+3 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API th...Show more
HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API through HTML injection. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.Show less
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs. This could allow for cross-domain data leakage. This vulnerability affects Firefox < 5...Show more
External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs. This could allow for cross-domain data leakage. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.Show less
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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.
3Debian
MozillaRedhat
6Debian Linux
Enterprise Linux ServerEnterprise Linux Workstation+3 more
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Memory corruption resulting in a potentially exploitable crash during WebGL functions using a vector constructor with a varying array within libGLES. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thu...Show more
Memory corruption resulting in a potentially exploitable crash during WebGL functions using a vector constructor with a varying array within libGLES. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.Show less
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
Use-after-free while manipulating the "navigator" object within WebVR. Note: WebVR is not currently enabled by default. This vulnerability affects Firefox < 50.1.
3Debian
MozillaRedhat
9Debian Linux
Enterprise LinuxEnterprise Linux Desktop+6 more
Nov 25, 2025
Jun 11, 2018
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Event handlers on "marquee" elements were executed despite a strict Content Security Policy (CSP) that disallowed inline JavaScript. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
1Mozilla
1Firefox
Nov 21, 2024
Jun 11, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A buffer overflow in SkiaGl caused when a GrGLBuffer is truncated during allocation. Later writers will overflow the buffer, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50.1.