Code injection

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator...

CVE-2020-8180

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator...

CVE-2020-8180

CVE-2020-8180 affects Nextcloud Talk versions 6.0.4, 7.0.2, and 8.0.7. A too-lax validation allows an administrator-added, not properly sanitized talk command to inject code. This can lead to arbitrary code execution when a crafted command is processed (for example, using talk commands to trigger...

Code injection possible with malformed Nextcloud Talk chat commands (NC-SA-2020-021)

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator...

Nextcloud: Code injection possible with malformed Nextcloud Talk chat commands

Summary The Nextcloud Talk app allows system administrators to setup chat commands that can be executed in Talk using the "/command" syntax. Users can provide additional arguments to the commands, such as "/calc 1+1" or "/wiki Hello", which are passed to the underlying script using @exec. If...

Arbitrary Code Execution

pidgin is vulnerable to arbitrary code execution. The vulnerability exists as a buffer overflow flaw was found in the way Pidgin initiates file transfers when using the Extensible Messaging and Presence Protocol XMPP. If a Pidgin client initiates a file transfer, and the remote target sends a...

DLL Hijacking Vulnerability in CCtalk Windows Edition

CCtalk is a real-time interactive education platform under Hujiang. A DLL hijacking vulnerability exists in CCtalk for Windows, which can be exploited by attackers to execute malicious code...

Nextcloud Server, Talk and Deck Cross-Site Scripting Vulnerabilities

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A cross-site scripting vulnerability exists in Nextcloud Server, Talk and Deck. The vulnerability stems from a lack of proper validation of client-side data b...

Nextcloud Talk Authorization Issues Vulnerability

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. Nextcloud Talk is vulnerable to an authorization issue. The vulnerability stems from errors such as configuration during operation of a networked system or...

CVE-2019-15620

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature...

CVE-2019-15619

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project...

CVE-2019-15619

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project...

CVE-2019-15620

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature...

Input validation

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project...

Improper access control

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature...

CVE-2019-15620

CVE-2019-15620 describes an improper access control vulnerability in Nextcloud Talk 6.0.3 where the existence and names of private conversations can be leaked when those conversations are linked to another shared item via the Projects feature. Affected component is Nextcloud Talk (Spreed) 6.0.3. ...

CVE-2019-15619

CVE-2019-15619 affects Nextcloud Suite components: Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3, and Nextcloud Deck 0.6.5. The root cause is improper neutralization of file names, conversation names and board names, leading to cross-site scripting when linking these items within a project. Docum...

CVE-2019-15620

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature...

USN-4254-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. CVE-2019-14615 It was discovered that a race condition existed in the Virtual Video Test Drive...

Meet the BlueHat Content Advisory Board

We couldn’t do BlueHat without the Content Advisory Board, the brain trust reviewing submissions to the CFP. Representing both Microsoft and other parts of security community, the CAB applies their industry and speaker experience to create the BlueHat agenda that’s the right mix of topics and...