CVE-2017-5401

Mozilla: Memory Corruption when handling ErrorResult (MFSA 2017-06)

A crash triggerable by web content in which an "ErrorResult" references unassigned memory due to a logic error. The resulting crash may be exploitable. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 9.8 Critical EPSS 3.0% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2018-12392

Mozilla: Crash with nested event loops

When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.

CVSS 3.0 · 9.8 Critical EPSS 3.4% KEV · Not listed

Vendors

Canonical Debian Mozilla and 1 more

Products

Ubuntu Linux Debian Linux Firefox and 8 more

CVE-2018-12390

Mozilla: Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3

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 < 60.3.

CVSS 3.0 · 9.8 Critical EPSS 3.2% KEV · Not listed

Vendors

Canonical Debian Mozilla and 1 more

Products

Ubuntu Linux Debian Linux Firefox and 8 more

CVE-2017-5402

Mozilla: Use-after-free working with events in FontFace objects (MFSA 2017-06)

A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 9.8 Critical EPSS 2.8% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2018-18492

Mozilla: Use-after-free with select element

A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

CVSS 3.0 · 9.8 Critical EPSS 9.6% KEV · Not listed

Vendors

Canonical Debian Mozilla and 1 more

Products

Ubuntu Linux Debian Linux Firefox and 8 more

CVE-2016-9902

Mozilla: Pocket extension does not validate the origin of events (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 7.5 High EPSS 1.3% KEV · Not listed

Vendors

Mozilla Redhat

Products

Firefox Enterprise Linux Enterprise Linux Desktop and 4 more

CVE-2017-7792

Mozilla: Buffer overflow viewing certificates with long OID (MFSA 2017-19)

A buffer overflow will occur when viewing a certificate in the certificate manager if the certificate has an extremely long object identifier (OID). This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

CVSS 3.0 · 9.8 Critical EPSS 3.2% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2016-9904

Mozilla: Cross-origin information leak in shared atoms (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 7.5 High EPSS 2.7% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 4 more

CVE-2018-12405

Mozilla: Memory safety bugs fixed in Firefox 64 and Firefox ESR 60.4

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 < 64.

CVSS 3.0 · 9.8 Critical EPSS 3.2% KEV · Not listed

Vendors

Canonical Debian Mozilla and 1 more

Products

Ubuntu Linux Debian Linux Firefox and 8 more

CVE-2018-18494

Mozilla: Same-origin policy violation using location attribute and performance.getEntries to steal cross-origin URLs

A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

CVSS 3.0 · 6.5 Medium EPSS 1.5% KEV · Not listed

Vendors

Canonical Debian Mozilla and 1 more

Products

Ubuntu Linux Debian Linux Firefox and 8 more

CVE-2017-5404

Mozilla: Use-after-free working with ranges in selections (MFSA 2017-06)

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 9.8 Critical EPSS 16.9% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2019-11715

Mozilla: HTML parsing error can contribute to content XSS

Due to an error while parsing page content, it is possible for properly sanitized user input to be misinterpreted and lead to XSS hazards on web sites in certain circumstances. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS 3.0 · 6.1 Medium EPSS 1.5% KEV · Not listed

Vendors

Mozilla Redhat

Products

Firefox Thunderbird Enterprise Linux

CVE-2016-9895

Mozilla: CSP bypass using marquee tag (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 6.1 Medium EPSS 1.8% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2016-9066

Mozilla: Integer overflow leading to a buffer overflow in nsScriptLoadHandler (MFSA 2016-89, MFSA 2016-90)

A buffer overflow resulting in a potentially exploitable crash due to memory allocation issues when handling large amounts of incoming data. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

CVSS 3.0 · 7.5 High EPSS 12.0% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 1 more

CVE-2016-9064

Mozilla: Addons update must verify IDs match between current and new versions (MFSA 2016-89, MFSA 2016-90)

Add-on updates failed to verify that the add-on ID inside the signed package matched the ID of the add-on being updated. An attacker who could perform a man-in-the-middle attack on the user's connection to the update server and defeat the certificate pinning protection could provide a malicious signed add-on instead of a valid update. This vulnerability affects Firefox ESR < 45.5 and Firefox < 50.

CVSS 3.0 · 5.9 Medium EPSS < 1% KEV · Not listed

Vendors

Mozilla Redhat

Products

Firefox Enterprise Linux

CVE-2016-9900

Mozilla: Restricted external resources can be loaded by SVG images through data URLs (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 7.5 High EPSS 9.6% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 6 more

CVE-2016-5297

Mozilla: Incorrect argument length checking in Javascript (MFSA 2016-89, MFSA 2016-90)

An error in argument length checking in JavaScript, leading to potential integer overflows or other bounds checking issues. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

CVSS 3.0 · 9.8 Critical EPSS 3.5% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 1 more

CVE-2019-11713

Mozilla: Use-after-free with HTTP/2 cached stream

A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS 3.0 · 9.8 Critical EPSS 2.1% KEV · Not listed

Vendors

Mozilla Redhat

Products

Firefox Thunderbird Enterprise Linux

CVE-2016-5296

Mozilla: Heap-buffer-overflow WRITE in rasterize_edges_1 (MFSA 2016-89, MFSA 2016-90)

A heap-buffer-overflow in Cairo when processing SVG content caused by compiler optimization, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

CVSS 3.0 · 7.5 High EPSS 3.4% KEV · Not listed

Vendors

Debian Mozilla Redhat

Products

Debian Linux Firefox Thunderbird and 1 more

CVE-2019-11712

Mozilla: Cross-origin POST requests can be made with NPAPI plugins by following 308 redirects

POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS 3.0 · 8.8 High EPSS 1.0% KEV · Not listed

Vendors

Mozilla Redhat

Products

Firefox Thunderbird Enterprise Linux