Foxit Reader Foxit Cloud Update Service Privilege Gain Vulnerability

Foxit Reader is a PDF document reader from China's Foxit Software Corporation.Foxit Cloud Update Service FoxitCloudUpdateService is one of the cloud update services. A privilege acquisition vulnerability exists in the Foxit Cloud Update Service FoxitCloudUpdateService in Foxit Reader versions 6.1...

Fedora 23 : xen-4.5.2-6.fc23 (2015-d8253e2b1d)

paravirtualized drivers incautious about shared memory contents XSA-155, CVE-2015-8550 qemu-dm buffer overrun in MSI-X handling XSA-164, CVE-2015-8554 information leak in legacy x86 FPU/XMM initialization XSA-165, CVE-2015-8555 ioreq handling possibly susceptible to multiple read issue XSA-166 No...

openSUSE Security Update : xen (openSUSE-2016-36)

This update for xen fixes the following issues : - CVE-2015-8567,CVE-2015-8568: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop in...

openSUSE Security Update : xen (openSUSE-2016-35)

This update for xen fixes the following security issues : - CVE-2015-8568 CVE-2015-8567: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop i...

Adobe Reader and Acrobat Pro elevation of privilege vulnerability analysis(CVE-2 0 1 5-5 0 9 0)-vulnerability warning-the black bar safety net

0×0 1 Introduction CVE-2 0 1 5-5 0 9 0 is present in the Adobe Reader/Acrobat Pro a bug, and as early as a few months ago has been found and submitted to ZDI. This article is mainly about this bug details, and share several different attack methods. AdobeARMService Adobe updates, in Adobe...

FreeBSD : xen-kernel -- ioreq handling possibly susceptible to multiple read issue (6aa2d135-b40e-11e5-9728-002590263bf5)

The Xen Project reports : Single memory accesses in source code can be translated to multiple ones in machine code by the compiler, requiring special caution when accessing shared memory. Such precaution was missing from the hypervisor code inspecting the state of I/O requests sent to the device...

Foxit FoxitCloudUpdateService Local Elevation of Privilege Vulnerability

Foxit Reader is a small PDF document viewer and printing program. A security vulnerability exists in the FoxitCloudUpdateService of Foxit Reader. A remote attacker writing certain data in a shared memory area can trigger a memory corruption, leading to the execution of arbitrary code in the syste...

ioreq handling possibly susceptible to multiple read issue

ISSUE DESCRIPTION Single memory accesses in source code can be translated to multiple ones in machine code by the compiler, requiring special caution when accessing shared memory. Such precaution was missing from the hypervisor code inspecting the state of I/O requests sent to the device model fo...

paravirtualized drivers incautious about shared memory contents

ISSUE DESCRIPTION The compiler can emit optimizations in the PV backend drivers which can lead to double fetch vulnerabilities. Specifically the shared memory between the frontend and backend can be fetched twice during which time the frontend can alter the contents possibly leading to arbitrary...

UBUNTU-CVE-2015-8550

Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service host OS crash or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability...

xen-kernel -- ioreq handling possibly susceptible to multiple read issue

The Xen Project reports: Single memory accesses in source code can be translated to multiple ones in machine code by the compiler, requiring special caution when accessing shared memory. Such precaution was missing from the hypervisor code inspecting the state of I/O requests sent to the device...

kernel: Unauthorized access to IPC objects with SysV shm

A race condition flaw was found in the way the Linux kernel's IPC subsystem initialized certain fields in an IPC object structure that were later used for permission checking before inserting the object into a globally visible list. A local, unprivileged user could potentially use this flaw to...

kernel: Unauthorized access to IPC objects with SysV shm

A race condition flaw was found in the way the Linux kernel's IPC subsystem initialized certain fields in an IPC object structure that were later used for permission checking before inserting the object into a globally visible list. A local, unprivileged user could potentially use this flaw to...

kernel: Unauthorized access to IPC objects with SysV shm

A race condition flaw was found in the way the Linux kernel's IPC subsystem initialized certain fields in an IPC object structure that were later used for permission checking before inserting the object into a globally visible list. A local, unprivileged user could potentially use this flaw to...

kernel: Unauthorized access to IPC objects with SysV shm

A race condition flaw was found in the way the Linux kernel's IPC subsystem initialized certain fields in an IPC object structure that were later used for permission checking before inserting the object into a globally visible list. A local, unprivileged user could potentially use this flaw to...

The vulnerability of Firefox and Firefox ESR browsers allows a perpetrator to trigger a service failure.

The vulnerability of the js::jit::AssemblerX86Shared::lockaddl function in Firefox and Firefox ESR browsers is caused by a buffer overflow. Exploiting this vulnerability allows an attacker to cause a service failure by manipulating shared memory...

SUSE-SU-2015:1476-1 Security update for MozillaFirefox, mozilla-nss

Mozilla Firefox was updated to version 38.2.1 ESR to fix several critical and non critical security vulnerabilities. - Firefox was updated to 38.2.1 ESR bsc943608 MFSA 2015-94/CVE-2015-4497 bsc943557 Use-after-free when resizing canvas element during restyling MFSA 2015-95/CVE-2015-4498 bsc943558...

Mozilla Firefox Shared Memory Usage Denial of Service Vulnerability

Mozilla Firefox is an open source WEB browser. A security vulnerability in Mozilla Firefox's handling of special JavaScript allows remote attackers to construct malicious files that trick users into parsing, which can crash applications...

Design/Logic Flaw

The js::jit::AssemblerX86Shared::lockaddl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service application crash by leveraging the use of shared memory and accessing 1 an Atomics object or 2 ...

CVE-2015-4484

CVE-2015-4484 affects Mozilla Firefox before 40.0 (and ESR 38.x before 38.2): the JS engine’s handling of shared memory via Atomics/SharedArrayBuffer could crash the browser, enabling a remote attacker to cause a denial of service. The connected docs indicate remediation is to upgrade to Firefox ...