CVE-2017-7758
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An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:08 PM -04:00
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V3.0: 9.1 CRITICAL
V2: 6.4 MEDIUM
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CVE-2017-7757
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A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:08 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-7756
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A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:08 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-7755
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The Firefox installer on Windows can be made to load malicious DLL files stored in the same directory as the installer when it is run. This allows privileged execution if the installer is run with elevated privileges. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 7.8 HIGH
V2: 6.8 MEDIUM
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CVE-2017-7754
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An out-of-bounds read in WebGL with a maliciously crafted "ImageInfo" object during WebGL operations. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 7.5 HIGH
V2: 5.0 MEDIUM
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CVE-2017-7753
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An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.1 CRITICAL
V2: 6.4 MEDIUM
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CVE-2017-7752
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A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 8.8 HIGH
V2: 6.8 MEDIUM
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CVE-2017-7751
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A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-7750
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A use-after-free vulnerability during video control operations when a "<track>" element holds a reference to an older window if that window has been replaced in the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-7749
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A use-after-free vulnerability when using an incorrect URL during the reloading of a docshell. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5472
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A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5470
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Memory safety bugs were reported in Firefox 53 and Firefox ESR 52.1. 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 < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5469
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Fixed potential buffer overflows in generated Firefox code due to CVE-2016-6354 issue in Flex. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5467
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A potential memory corruption and crash when using Skia content when drawing content outside of the bounds of a clipping region. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 7.5 HIGH
V2: 5.0 MEDIUM
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CVE-2017-5466
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If a page is loaded from an original site through a hyperlink and contains a redirect to a "data:text/html" URL, triggering a reload will run the reloaded "data:text/html" page with its origin set incorrectly. This allows for a cross-site scripting (XSS) attack. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 6.1 MEDIUM
V2: 4.3 MEDIUM
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CVE-2017-5465
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An out-of-bounds read while processing SVG content in "ConvolvePixel". This results in a crash and also allows for otherwise inaccessible memory being copied into SVG graphic content, which could then displayed. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.1 CRITICAL
V2: 6.4 MEDIUM
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CVE-2017-5462
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A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bits over. The NSS library has been updated to fix this issue to address this issue and Firefox ESR 52.1 has been updated with NSS version 3.28.4. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 5.3 MEDIUM
V2: 5.0 MEDIUM
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CVE-2017-5460
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A use-after-free vulnerability in frame selection triggered by a combination of malicious script content and key presses by a user. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:07 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5459
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A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Published:
June 11, 2018; 05:29:06 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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CVE-2017-5456
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A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
Published:
June 11, 2018; 05:29:06 PM -04:00
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V3.0: 9.8 CRITICAL
V2: 7.5 HIGH
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