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Ubuntu Security Notice 6954-1 - Markus Frank and Fiona Ebner discovered that QEMU did not properly handle certain memory operations, leading to a NULL pointer dereference. An authenticated user could potentially use this issue to cause a denial of service. Xiao Lei discovered that QEMU did not properly handle certain memory operations when specific features were enabled, which could lead to a stack overflow. An attacker could potentially use this issue to leak sensitive information.

WordPress MapFig Studio plugin versions 0.2.1 and below suffer from cross site request forgery and cross site scripting vulnerabilities.

Debian Linux Security Advisory 5743-2 - Multiple cross-site scripting vulnerabilities were discovered in RoundCube webmail.

There is an architectural and design issue in Microsoft's PlayReady which can be successfully exploited to gain access to license server by arbitrary clients. The problem has its origin in flat certificate namespace / reliance on a single root key in PlayReady along with no authentication at the license server end by default (deemed as no bug by Microsoft).

Ubuntu Security Notice 6950-2 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

WordPress Profilepro plugin versions 1.3 and below suffer from a persistent cross site scripting vulnerability.

Debian Linux Security Advisory 5747-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

WordPress Light Poll plugin versions 1.0.0 and below suffer from multiple cross site request forgery vulnerabilities.

Ubuntu Security Notice 6957-1 - Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to expose sensitive information or possibly execute arbitrary code in the trusted execution environment. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.