arm: vgic: Out-of-bound access when sending SGIs

ISSUE DESCRIPTION ARM guests can send SGI i.e. IPI targeting a list of vCPUs using the MMIO register GICDSGIR GICv2 or System Register ICCSGI1R GICv3. However, the emulation code does not sanitize the list and will directly access an array without checking whether the array index is within bounds...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock Exploit

Exploit for multiple platform in category dos / poc range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed comparison. PoC: -- function f let arr = ...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock

range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed comparison. PoC: -- function f let arr = new Uint32Array10; for let i = 0; i 0x100000; i++...

WebKit JSC Jit Optimization Check Failure

WebKit: JSC: JIT optimization check failed in IntegerCheckCombiningPhase::handleBlock CVE-2017-2547 When compiling Javascript code into machine code, bound checks for all accesses to a typed array are also inserted. These bound checks are re-optimized and the unnecessary checks are removed, which...

Easy Chat Server 3.1 Buffer Overflow

Exploit Title: Easy Chat Server User Registeration Buffer Overflow SEH Date: 09/10/2017 Software Link: http://echatserver.com/ecssetup.exe Exploit Author: Aitezaz Mohsin Vulnerable Version: v2.0 to v3.1 Vulnerability Type: Buffer Overflow Severity: Critical Tested on: Windows XP Sp3 Eng...

WS-2017-3745

Out of bound read/write in Linux-yocto, which may lead to information disclosure or cause a Denial of Service...

Design/Logic Flaw

VMware Workstation Pro/Player 12.x before 12.5.3 contains a security vulnerability that exists in the SVGA driver. An attacker may exploit this issue to crash the VM or trigger an out-of-bound read. Note: This issue can be triggered only when the host has no graphics card or no graphics drivers a...

CVE-2017-4899

VMware Workstation Pro/Player 12.x before 12.5.3 contains a security vulnerability that exists in the SVGA driver. An attacker may exploit this issue to crash the VM or trigger an out-of-bound read. Note: This issue can be triggered only when the host has no graphics card or no graphics drivers a...

PT-2017-16190

Name of the Vulnerable Software and Affected Versions VMware Workstation Pro/Player versions prior to 12.5.3 Description The issue exists in the SVGA driver, allowing an attacker to crash the VM or trigger an out-of-bound read. This can be triggered only when the host has no graphics card or no...

Debian DLA-980-1 : ming security update

It was found that ming, a library to parse and generate SWF Flash files, is susceptible to an integer overflow that would lead into out of bound memory writes via a maliciously crafted file. For Debian 7 'Wheezy', these problems have been fixed in version 1:0.4.4-1.1+deb7u3. We recommend that you...

Out-of-bound Writes

gRPC is vulnerable to out-of-bound writes. The vulnerability exists because core/lib/iomgr/error.c causes an heap-based buffer overflow, leading to out-of-bounds writes. This vulnerability may lead to further attacks...

Mozilla Firefox: Memory disclosure in ConvolvePixel(CVE-2017-5465)

Mozilla bug tracker link: https://bugzilla.mozilla.org/showbug.cgi?id=1347617 There is an out of bound read leading to memory disclosure in Firefox. The vulnerability was confirmed on the nightly ASan build. PoC: Preliminary analysis: The problem seems to be the negative krenel unit length. This...

Mozilla Firefox ConvolvePixel Memory Disclosure

Mozilla Firefox: Memory disclosure in ConvolvePixel CVE-2017-5465 Mozilla bug tracker link: https://bugzilla.mozilla.org/showbug.cgi?id=1347617 There is an out of bound read leading to memory disclosure in Firefox. The vulnerability was confirmed on the nightly ASan build. PoC:...

CVE-2017-8310

Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process causing a denial of service via a crafted subtitles file...

CVE-2017-8313

Heap out-of-bound read in ParseJSS in VideoLAN VLC before 2.2.5 due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process via a crafted subtitles file...

CVE-2017-8312

Heap out-of-bound read in ParseJSS in VideoLAN VLC due to missing check of string length allows attackers to read heap uninitialized data via a crafted subtitles file...

Heap overflow

Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process causing a denial of service via a crafted subtitles file...

CVE-2017-8310

Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process causing a denial of service via a crafted subtitles file...

CVE-2017-8312

Heap out-of-bound read in ParseJSS in VideoLAN VLC due to missing check of string length allows attackers to read heap uninitialized data via a crafted subtitles file...