CVE-2020-26972

The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This...

CVE-2020-26974

When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 84, Thunderbird 78.6, and Firefox ESR...

The vulnerability of the JavaScript script handler in Google Chrome’s V8 browser allows a hacker to execute arbitrary code.

The vulnerability of the JavaScript script handler in Google Chrome’s V8 engine is related to errors in the implementation of security checks for standard elements. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2020-26964

If the Remote Debugging via USB feature was enabled in Firefox for Android on an Android version prior to Android 6.0, untrusted apps could have connected to the feature and operated with the privileges of the browser to read and interact with web content. The feature was implemented as a unix...

CVE-2020-26966

Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. Note: This issue only affected Windows operating systems. Other operating systems are unaffected.. This...

CVE-2020-26954

When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on...

JerryScript has a binary vulnerability (CNVD-2020-72434)

JerryScript is a lightweight JavaScript engine . A binary vulnerability exists in JerryScript, which can be exploited by attackers to cause a denial of service...

JerryScript has a binary vulnerability (CNVD-2020-72423)

JerryScript is a lightweight JavaScript engine . A binary vulnerability exists in JerryScript, which can be exploited by attackers to cause a denial of service...

Foxit Reader JavaScript media openPlayer type confusion vulnerability

Summary A type confusion vulnerability exists in the JavaScript engine of Foxit Software’s Foxit PDF Reader, version 10.1.0.37527. A specially crafted PDF document can trigger an improper use of an object, resulting in memory corruption and arbitrary code execution. An attacker needs to trick the...

JerryScript has a binary vulnerability (CNVD-2020-72424)

JerryScript is a lightweight JavaScript engine . A binary vulnerability exists in JerryScript, which can be exploited by attackers to cause a denial of service...

JerryScript has a binary vulnerability (CNVD-2020-72431)

JerryScript is a lightweight JavaScript engine . A binary vulnerability exists in JerryScript, which can be exploited by attackers to cause a denial of service...

JerryScript has a binary vulnerability (CNVD-2020-72404)

JerryScript is a lightweight JavaScript engine . A binary vulnerability exists in JerryScript, which can be exploited by attackers to cause a denial of service...

Foxit Reader JavaScript choice field use-after-free vulnerability

Summary A use after free vulnerability exists in the JavaScript engine of Foxit Software’s Foxit PDF Reader, version 10.1.0.37527. A specially crafted PDF document can trigger reuse of previously free memory which can lead to arbitrary code execution. An attacker needs to trick the user to open t...

Google Chrome 缓冲区错误漏洞

Google Chrome is a web browser from Google, an American company. Google chrome has a security vulnerability that stems from insufficient data validation in V8. A remote attacker can exploit the vulnerability to conduct a potential attack by leveraging heap corruption via a crafted HTML page...

Google Chrome Information Disclosure Vulnerability

Google Chrome is a web browser from Google, Inc USA. A security vulnerability exists in versions prior to Google chrome 87.0.4280.88 that stems from the use of uninitialized V8...

Stack Overflow Out-of-Bounds Write Vulnerability in Microsoft ChakraCore

Microsoft ChakraCore is an open source ChakraJavaScript scripting engine used by Microsoft in the Edge browser, or as a stand-alone JavaScript engine. A stack overflow out-of-bounds write vulnerability exists in Microsoft ChakraCore. An attacker could exploit this vulnerability to cause a softwar...

CVE-2020-26951

A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability...

CVE-2020-26969

Mozilla developers reported memory safety bugs present in Firefox 82. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox 83...

CVE-2020-26962

Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox 83...

Stack Overflow Vulnerability in Google V8 Java Engine

Google V8 is a set of open source JavaScript engine . A stack overflow vulnerability exists in Google V8 Java Engine. An attacker could exploit this vulnerability to cause a denial of service...