Mozilla: >> Firefox >> 0.9.1 Security Vulnerabilities
Two use-after-free errors during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50.
CVSS Score
6.5
EPSS Score
0.02
Published
2018-06-11
A use-after-free during web animations when working with timelines resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50.
CVSS Score
7.5
EPSS Score
0.026
Published
2018-06-11
A maliciously crafted page loaded to the sidebar through a bookmark can reference a privileged chrome window and engage in limited JavaScript operations violating cross-origin protections. This vulnerability affects Firefox < 50.
CVSS Score
8.0
EPSS Score
0.009
Published
2018-06-11
Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history. This vulnerability affects Firefox < 50.
CVSS Score
5.3
EPSS Score
0.005
Published
2018-06-11
When a new Firefox profile is created on 64-bit Windows installations, the sandbox for 64-bit NPAPI plugins is not enabled by default. Note: This issue only affects 64-bit Windows. 32-bit Windows and other operating systems are unaffected. This vulnerability affects Firefox < 50.
CVSS Score
7.5
EPSS Score
0.008
Published
2018-06-11
WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox < 50.
CVSS Score
7.5
EPSS Score
0.008
Published
2018-06-11
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 Score
5.9
EPSS Score
0.013
Published
2018-06-11
An issue where WebExtensions can use the mozAddonManager API to elevate privilege due to privileged pages being allowed in the permissions list. This allows a malicious extension to then install additional extensions without explicit user permission. This vulnerability affects Firefox < 50.
CVSS Score
9.8
EPSS Score
0.033
Published
2018-06-11
An issue where a "<select>" dropdown menu can be used to cover location bar content, resulting in potential spoofing attacks. This attack requires e10s to be enabled in order to function. This vulnerability affects Firefox < 50.
CVSS Score
5.9
EPSS Score
0.004
Published
2018-06-11
Canvas allows the use of the "feDisplacementMap" filter on images loaded cross-origin. The rendering by the filter is variable depending on the input pixel, allowing for timing attacks when the images are loaded from third party locations. This vulnerability affects Firefox < 50.
CVSS Score
7.0
EPSS Score
0.002
Published
2018-06-11