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CVE-2017-5380

Mozilla: Potential use-after-free during DOM manipulations (MFSA 2017-02)

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.

CVSS 3.0 · 9.8 Critical EPSS 3.1% KEV · Not listed
Products
CVE-2017-5378

Mozilla: Pointer and frame data leakage of Javascript objects (MFSA 2017-02)

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.

CVSS 3.0 · 7.5 High EPSS 3.3% KEV · Not listed
Products
CVE-2017-5376

Mozilla: Use-after-free in XSL (MFSA 2017-02)

Use-after-free while manipulating XSL in XSLT documents. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

CVSS 3.0 · 9.8 Critical EPSS 3.1% KEV · Not listed
Products
CVE-2017-5375

Mozilla: Excessive JIT code allocation allows bypass of ASLR and DEP (MFSA 2017-02)

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.

CVSS 3.0 · 9.8 Critical EPSS 34.1% KEV · Not listed
Products
CVE-2017-5373

Mozilla: Memory safety bugs fixed in Firefox 51 and Firefox ESR 45.7 (MFSA 2017-01)

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.

CVSS 3.0 · 9.8 Critical EPSS 3.3% KEV · Not listed
Products
CVE-2016-9905

Mozilla: Crash in EnumerateSubDocuments (MFSA 2016-94, MFSA 2016-95)

A potentially exploitable crash in "EnumerateSubDocuments" while adding or removing sub-documents. This vulnerability affects Firefox ESR < 45.6 and Thunderbird < 45.6.

CVSS 3.0 · 8.8 High EPSS 2.3% KEV · Not listed
Products
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
Products
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
CVE-2016-9901

Mozilla: Data from Pocket server improperly sanitized before execution (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 9.8 Critical EPSS 2.8% KEV · Not listed
Vendors
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
Products
CVE-2016-9899

Mozilla: Use-after-free while manipulating DOM events and audio elements (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 9.8 Critical EPSS 19.4% KEV · Not listed
Products
CVE-2016-9898

Mozilla: Use-after-free in Editor while manipulating DOM subtrees (MFSA 2016-94, MFSA 2016-95)

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.

CVSS 3.0 · 9.8 Critical EPSS 3.4% KEV · Not listed
Products
CVE-2019-11752

Mozilla: Use-after-free while extracting a key value in IndexedDB

It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS 3.1 · 8.8 High EPSS 2.2% KEV · Not listed
Vendors
Products
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
Products
CVE-2016-9893

Mozilla: Memory safety bugs fixed in Firefox 50.1 and Firefox ESR 45.6 (MFSA 2016-95)

Memory safety bugs were reported in Thunderbird 45.5. 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 < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.

CVSS 3.0 · 9.8 Critical EPSS 2.6% KEV · Not listed
Products
CVE-2016-9074

nss: Insufficient timing side-channel resistance in divSpoiler

An existing mitigation of timing side-channel attacks is insufficient in some circumstances. This issue is addressed in Network Security Services (NSS) 3.26.1. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

CVSS 3.0 · 5.9 Medium EPSS 2.4% KEV · Not listed
Vendors
CVE-2019-11753

Mozilla: Privilege escalation with Mozilla Maintenance Service in custom Firefox installation location

The Firefox installer allows Firefox to be installed to a custom user writable location, leaving it unprotected from manipulation by unprivileged users or malware. If the Mozilla Maintenance Service is manipulated to update this unprotected location and the updated maintenance service in the unprotected location has been altered, the altered maintenance service can run with elevated privileges during the update process due to a lack of integrity checks. This allows for privilege escalation if the executable has been replaced locally. <br>*Note: This attack requires local system access and only affects Windows. Other operating systems are not affected.*. This vulnerability affects Firefox < 69, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2019-11742

Mozilla: Same-origin policy violation with SVG filters and canvas to steal cross-origin images

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a &lt;canvas&gt; element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS 3.1 · 6.5 Medium EPSS 1.7% KEV · Not listed
Vendors
Products
CVE-2019-11743

Mozilla: Cross-origin access to unload event attributes

Navigation events were not fully adhering to the W3C's "Navigation-Timing Level 2" draft specification in some instances for the unload event, which restricts access to detailed timing attributes to only be same-origin. This resulted in potential cross-origin information exposure of history through timing side-channel attacks. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS 3.1 · 3.7 Low EPSS 1.8% KEV · Not listed
Vendors
Products
CVE-2019-11740

Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, Firefox ESR 60.9, Thunderbird 68.1, and Thunderbird 60.9

Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. 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 < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed
Vendors
Products