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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
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CVE-2017-5439

Mozilla: Use-after-free in nsTArray Length() during XSLT processing (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during XSLT processing due to poor handling of template parameters. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.5% KEV · Not listed
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CVE-2017-5440

Mozilla: Use-after-free in txExecutionState destructor during XSLT processing (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during XSLT processing due to a failure to propagate error conditions during matching while evaluating context, leading to objects being used when they no longer exist. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 2.9% KEV · Not listed
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CVE-2017-5444

Mozilla: Buffer overflow while parsing application/http-index-format content (MFSA 2017-11, MFSA 2017-12)

A buffer overflow vulnerability while parsing "application/http-index-format" format content when the header contains improperly formatted data. This allows for an out-of-bounds read of data from memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 7.5 High EPSS 6.8% KEV · Not listed
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CVE-2017-5455

Mozilla: Sandbox escape through internal feed reader APIs (MFSA 2017-12)

The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.

CVSS 3.0 · 7.5 High EPSS 3.4% KEV · Not listed
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Firefox Enterprise Linux Enterprise Linux Desktop and 4 more
CVE-2017-7818

Mozilla: Use-after-free during ARIA array manipulation (MFSA 2017-22)

A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

CVSS 3.0 · 9.8 Critical EPSS 3.3% KEV · Not listed
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CVE-2017-5432

Mozilla: Use-after-free in text input selection (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability occurs during certain text input selection resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.1% KEV · Not listed
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CVE-2017-5433

Mozilla: Use-after-free in SMIL animation functions (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.5% KEV · Not listed
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Debian Mozilla Redhat
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CVE-2017-5429

Mozilla: Memory safety bugs fixed in Firefox 53, Firefox ESR 45.9, and Firefox ESR 52.1 (MFSA 2017-11, MFSA 2017-12)

Memory safety bugs were reported in Firefox 52, Firefox ESR 45.8, Firefox ESR 52, and Thunderbird 52. 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 < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.4% KEV · Not listed
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CVE-2017-5430

Mozilla: Memory safety bugs fixed in Firefox 53 and Firefox ESR 52.1 (MFSA 2017-12)

Memory safety bugs were reported in Firefox 52, Firefox ESR 52, and Thunderbird 52. 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 < 52.1, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.0% KEV · Not listed
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Firefox Thunderbird Enterprise Linux and 3 more
CVE-2017-5434

Mozilla: Use-after-free during focus handling (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability occurs when redirecting focus handling which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.5% KEV · Not listed
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Debian Mozilla Redhat
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CVE-2017-5407

Mozilla: Pixel and history stealing via floating-point timing side channel with SVG filters (MFSA 2017-06)

Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history information and read text values across domains. This violates same-origin policy and leads to information disclosure. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 6.5 Medium EPSS 2.7% KEV · Not listed
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CVE-2017-5408

Mozilla: Cross-origin reading of video captions in violation of CORS (MFSA 2017-06)

Video files loaded video captions cross-origin without checking for the presence of CORS headers permitting such cross-origin use, leading to potential information disclosure for video captions. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 5.3 Medium EPSS 2.5% KEV · Not listed
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CVE-2017-5410

Mozilla: Memory corruption during JavaScript garbage collection incremental sweeping (MFSA 2017-06)

Memory corruption resulting in a potentially exploitable crash during garbage collection of JavaScript due errors in how incremental sweeping is managed for memory cleanup. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS 3.0 · 9.8 Critical EPSS 3.4% KEV · Not listed
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CVE-2017-5435

Mozilla: Use-after-free during transaction processing in the editor (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability occurs during transaction processing in the editor during design mode interactions. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS 3.0 · 9.8 Critical EPSS 3.1% KEV · Not listed
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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
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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
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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
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Debian Mozilla Redhat
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CVE-2017-5396

Mozilla: Use-after-free with Media Decoder (MFSA 2017-02)

A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

CVSS 3.0 · 9.8 Critical EPSS 4.0% KEV · Not listed
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Debian Mozilla Redhat
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CVE-2017-5390

Mozilla: Insecure communication methods in Developer Tools JSON viewer (MFSA 2017-02)

The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing JSON or HTTP headers data, allowing for potential privilege escalation. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

CVSS 3.0 · 9.8 Critical EPSS 3.8% KEV · Not listed
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Debian Mozilla Redhat
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Debian Linux Firefox Thunderbird and 6 more