Google Details iOS, Chrome, IE Zero-Day Flaws Exploited Recently in the Wild

Threat intelligence researchers from Google on Wednesday shed more light on four in-the-wild zero-days in Chrome, Safari, and Internet Explorer browsers that were exploited by malicious actors in different campaigns since the start of the year. What's more, three of the four zero-days were...

[SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34

Chromium is an open-source web browser, powered by WebKit Blink...

PT-2021-5765

Name of the Vulnerable Software and Affected Versions iOS versions prior to 14.7 macOS Big Sur versions prior to 11.5 Security Update versions prior to 2021-004 Catalina Security Update versions prior to 2021-005 Mojave Description The issue is related to multiple memory corruption problems that...

PT-2021-5769

Name of the Vulnerable Software and Affected Versions iOS versions prior to 14.7 Safari versions prior to 14.1.2 macOS Big Sur versions prior to 11.5 watchOS versions prior to 7.6 tvOS versions prior to 14.7 Description Processing maliciously crafted web content may lead to code execution. The...

PT-2021-5762

Name of the Vulnerable Software and Affected Versions Safari versions prior to 14.1.2 iOS versions prior to 14.7 macOS Big Sur versions prior to 11.5 watchOS versions prior to 7.6 tvOS versions prior to 14.7 WebKitGTK, WPE WebKit affected versions not specified Description The issue is related to...

CVE-2021-21779

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this...

DEBIAN-CVE-2021-21779

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this...

Design/Logic Flaw

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this...

CVE-2021-21779

CVE-2021-21779 is a use-after-free vulnerability in the way WebKitGTK’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted page can cause an information leak and memory corruption; exploitation requires the victim to visit a malicious page. Public advisories from Arch...

CVE-2021-21775

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked in...

CVE-2021-21775

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked in...

CVE-2021-21775

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked in...

Memory corruption

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked in...

UBUNTU-CVE-2021-21775

A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked in...

Apple WebKit KeyframeEffect Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple WebKit. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the KeyframeEffect...

WebKit XSS

The vulnerability of the Web page rendering module in WebKit operating systems on Mac OS relates to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks using malicious web content...

Patch now! Apple fixes in-the-wild iPhone vulnerabilities

Apple has fixed two vulnerabilities in Safaris WebKit component, announcing it is aware of a report that they may have been actively exploited. Both vulnerabilities could be abused by maliciously crafted web content that could lead to arbitrary code execution: In other words, the bugs let rogue...

Apple Hurries Patches for Safari Bugs Under Active Attack

Apple issued two out-of-band security fixes for its Safari web browser, fixing zero-day vulnerabilities that “may have been actively exploited,” according to a Monday security bulletin by the company. The bugs affect sixth-generation Apple iPhones, iPads and iPod touch model hardware, released...

Apple Issues Urgent Patches for 2 Zero-Day Flaws Exploited in the Wild

Apple on Monday shipped out-of-band security patches to address two zero-day vulnerabilities in iOS 12.5.3 that it says are being actively exploited in the wild. The latest update, iOS 12.5.4, comes with fixes for three security bugs, including a memory corruption issue in ASN.1 decoder...

WebKitGTK Memory Use After Free

The vulnerability of the Web page rendering module in WebKitGTK and the WPE port of WebKit operating systems on Mac OS is related to the use of memory after it is freed. Exploiting this vulnerability can allow attackers to execute arbitrary code using specially created malicious web content...