Mozilla: Use-after-free in WebRequestService

During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 83, Firefox ESR 78.5, and Thunderbird 78.5...

Mozilla FireFox Compact Method Denial of Service Vulnerability

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. FireFox suffers from a security vulnerability that stems from the fact that if the Compact method is called on an nsTArray, the array can be reallocated without updating the other pointers, leading to ...

Mozilla Firefox Post-Release Reuse Vulnerability

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. FireFox suffers from a post-release reuse vulnerability that originates from a reference reduction that may occur on a previously released object during a browser shutdown, leading to post-release use,...

CVE-2020-26959

During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 83, Firefox ESR 78.5, and Thunderbird 78.5...

CVE-2020-15681

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox 82...

CVE-2020-15681

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox 82...

CVE-2020-15681

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox 82...

CVE-2020-15675

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 81...

Memory corruption

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 81...

CVE-2020-15675

The CVE-2020-15675 vulnerability affects Firefox before version 81. It is a memory-corruption issue where, during surface processing, a persistent buffer’s lifetime may outlive its memory, potentially allowing a crash or exploitation. Affected component/behavior is a memory-management path in Fir...

CVE-2020-15675

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 81...

CVE-2020-15675

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 81...

Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox 78...

Memory corruption vulnerability exists in WPS Office Campus Edition of Zhuhai Kingsoft Office Software Co. Ltd (CNVD-2020-56370)

WPS Office Campus is a lifetime free office software for teachers and students. A memory corruption vulnerability exists in WPS Office Campus Edition of Zhuhai Kingsoft Office Software Company Limited, which can be exploited by attackers to cause the program to crash...

Microsoft Edge (Chromium) < 81.0.416.72 Multiple Vulnerabilities

The version of Microsoft Edge Chromium installed on the remote Windows host is prior to 81.0.416.72. It is, therefore, affected by multiple vulnerabilities: - A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentiall...

Security Vulnerabilities fixed in Firefox ESR 68.11 — Mozilla

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. WebRTC used the memory address of a class instance as a connection identifier. Unfortunately, this value is...

Security Vulnerabilities fixed in Thunderbird 78.1 — Mozilla

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. WebRTC used the memory address of a class instance as a connection identifier. Unfortunately, this value is...

Mozilla: Use-after-free in nsGlobalWindowInner

The Mozilla Foundation Security Advisory describes this flaw as: When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash...

Mozilla: Use-After-Free when trying to connect to a STUN server

The Mozilla Foundation Security Advisory describes this flaw as: When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash...

Mozilla: Use-After-Free when trying to connect to a STUN server

The Mozilla Foundation Security Advisory describes this flaw as: When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash...