CVE-2021-23253

Opera Mini for Android below 53.1 displays URL left-aligned in the address field. This allows a malicious attacker to craft a URL with a long domain name, e.g. www.safe.opera.com.attacker.com. With the URL being left-aligned, the user will only see the front part e.g. www.safe.opera.com… The exac...

Address bar spoofing in Opera Mini for Android – Opera Security Advisories

Opera Mini for Android before version 52.2 is vulnerable to an address bar spoofing attack. The vulnerability allows a malicious page to trick the browser into showing an address of a different page. This may allow the malicious page to impersonate another page and trick a user into providing...

DEBIAN-CVE-2017-7777

Use of uninitialized memory in Graphite2 library in Firefox before 54 in graphite2::GlyphCache::Loader::readglyph function...

Unspecified Vulnerability in Mozilla Firefox and Firefox ESR (CNVD-2018-14987)

Mozilla Firefox and Firefox ESR are both browser products developed by the Mozilla Foundation in the U.S. Firefox is an open source web browser; Firefox ESR is an extended support version of Firefox. A security vulnerability exists in Mozilla Firefox versions prior to 61, Firefox ESR versions pri...

Mozilla Firefox Skia Memory Corruption Vulnerability

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the U.S. Skia is one of the open source 2D graphics libraries that provides common APIs that work on a variety of hardware and software platforms. A memory corruption vulnerability exists in Skia in versions prio...

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox 58...

CVE-2017-7837

SVG loaded through "" tags can use "" tags within the SVG data to set cookies for that page. This vulnerability affects Firefox 57...

CVE-2017-7796

On Windows systems, the logger run by the Windows updater deletes the file "update.log" before it runs in order to write a new log of that name. The path to this file is supplied at the command line to the updater and could be used in concert with another local exploit to delete a different file...

CVE-2017-5471

Memory safety bugs were reported in Firefox 53. 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...

DEBIAN-CVE-2017-5390

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...

Mozilla Firefox and Firefox ESR Memory Corruption Vulnerability (CNVD-2018-11925)

Mozilla Firefox and Firefox ESR are both browser products developed by the Mozilla Foundation in the U.S. Firefox is an open source web browser; Firefox ESR is an extended support version of Firefox. A security vulnerability exists in Mozilla Firefox version 59 and Firefox ESR version 52.7. A...

Mozilla Thunderbird Information Disclosure Vulnerability (CNVD-2018-11037)

Mozilla Thunderbird is the United States Mozilla Foundation developed from the Mozilla Application Suite independent of the e-mail client software, support for IMAP, POP mail protocol and HTML mail format. An information disclosure vulnerability exists in Mozilla Thunderbird versions prior to 52....

Mozilla Thunderbird Information Disclosure Vulnerability (CNVD-2018-11036)

Mozilla Thunderbird is the United States Mozilla Foundation developed from the Mozilla Application Suite independent of the e-mail client software, support for IMAP, POP mail protocol and HTML mail format. An information disclosure vulnerability exists in Mozilla Thunderbird versions prior to 52....

Mozilla Firefox ESR Integer Overflow Vulnerability

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the U.S. Firefox ESR is an extended support version of Firefox. An integer overflow vulnerability exists in Mozilla Firefox ESR prior to version 52.7, which arises from the program failing to detect the length of...

Mozilla Firefox Information Disclosure Vulnerability (CNVD-2018-02264)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A security vulnerability exists in versions of Mozilla Firefox prior to 58. A remote attacker could exploit the vulnerability to capture audio streams...

Mozilla Firefox Security Bypass Vulnerability

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A security vulnerability exists in previous versions of Mozilla Firefox 58. An attacker can exploit the vulnerability to bypass the sandbox protection mechanism and obtain local data...

Mozilla Firefox Memory Misreference Vulnerability (CNVD-2018-02642)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A memory misreference vulnerability exists in versions prior to Mozilla Firefox 58. An attacker could exploit this vulnerability to cause a denial of service crash...

Mozilla: Use-after-free during mouse event handling (MFSA 2018-03)

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.6, Firefox ESR 52.6, and Firefox 58...

UBUNTU-CVE-2018-5112

Development Tools panels of an extension are required to load URLs for the panels as relative URLs from the extension manifest file but this requirement was not enforced in all instances. This could allow the development tools panel for the extension to load a URL that it should not be able to...

Mozilla Firefox for Android Page Fake Vulnerability

Mozilla Firefox for Android is an open source web browser based on the Android platform from the US-based Mozilla Foundation. A security vulnerability exists in previous versions of Mozilla Firefox 56 for Android. A remote attacker can exploit the vulnerability to fake a loaded and used page when...