Internet Bug Bounty: CachingIterator null dereference when convert to string

https://bugs.php.net/bug.php?id=73073 Please feel free to ask for more technical details if necessary. Thank you for your consideration...

CVE-2016-7118

fs/fcntl.c in the "aufs 3.2.x+setfl-debian" patch in the linux-image package 3.2.0-4 kernel 3.2.81-1 in Debian wheezy mishandles FSETFL fcntl calls on directories, which allows local users to cause a denial of service NULL pointer dereference and system crash via standard filesystem operations, a...

Internet Bug Bounty: wddx_deserialize null dereference in php_wddx_pop_element

Upstream Bug --- https://bugs.php.net/bug.php?id=72799 Summary -- If we add an element to boolean leaf of XML struct, a null pointer dereference will happen when the element is popped. Source code: https://github.com/php/php-src/blob/PHP-5.6.24/ext/wddx/wddx.cL985 static void phpwddxpopelementvoi...

UBUNTU-CVE-2016-6888

Integer overflow in the nettxpktinit function in hw/net/nettxpkt.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service QEMU process crash via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference...

Apple Mac OSX Kernel - NULL Dereference in IOAccelSharedUserClient2::page_off_resource

Apple Mac OSX Kernel - NULL Dereference in IOAccelSharedUserClient2::pageoffresource / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=778 IOAccelerator external method IOAccelSharedUserClient2::pageoffresource uses the pointer at this+0x100 without checking if it's NULL. A seri...

Apple Mac OSX Kernel - NULL Dereference in CoreCaptureResponder Due to Unchecked Return Value

Apple Mac OSX Kernel - NULL Dereference in CoreCaptureResponder Due to Unchecked Return Value / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=777 Pretty much all the external methods of CoreCaptureUserClient call CoreCaptureUserClient::stashGet passing an attacker controlled...

Apple Mac OSX - Kernel Exploitable NULL Dereference in CoreCaptureResponder Due to Unchecked Return

Exploit for macOS platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=777 Pretty much all the external methods of CoreCaptureUserClient call CoreCaptureUserClient::stashGet passing an attacker controlled key. If that key isn't in the list of stashed...

Apple Mac OSX Kernel - NULL Dereference in IOAccelSharedUserClient2::page_off_resource

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=778 IOAccelerator external method IOAccelSharedUserClient2::pageoffresource uses the pointer at this+0x100 without checking if it's NULL. A series of dereferences from this pointer lead to trivial RIP control. We can race two...

Unbreakable Enterprise kernel security update

kernel-uek 2.6.32-400.37.17 - net: add validation for the socket syscall protocol argument Hannes Frederic Sowa Orabug: 23267965 CVE-2015-8543 CVE-2015-8543 - ext4: Fix null dereference in ext4fillsuper Ben Hutchings Orabug: 23263398 CVE-2015-8324 CVE-2015-8324 - ipv6: addrconf: validate new MTU...

Fedora 23 : krb5-1.14.1-3.fc23 (2016-56840babc3)

CVE-2016-3119, NULL dereference in LDAP module. ---- Fix an issue with return codes on gssinquireattrsformech. This resolves an issue with gss-ntlmssp, and anything else that is interposing but not implementing the corresponding mechglue function. Note that Tenable Network Security has extracted...

Apple Mac OSX - IOSCSIPeripheralDeviceType00 Userclient Type 12 Kernel NULL Dereference

Apple Mac OSX - IOSCSIPeripheralDeviceType00 Userclient Type 12 Kernel NULL Dereference / Source: https://code.google.com/p/google-security-research/issues/detail?id=562 Opening userclient type 12 of IOSCSIPeripheralDeviceType00 leads to an exploitable kernel NULL dereference. Tested on OS X 10.1...

Apple Mac OSX - IntelAccelerator::gstqConfigure Kernel NULL Dereference

Apple Mac OSX - IntelAccelerator::gstqConfigure Kernel NULL Dereference / Source: https://code.google.com/p/google-security-research/issues/detail?id=595 The field at IntelAccelerator+0xe60 is a pointer to a GSTContextKernel allocated in the ::gstqCreateInfoMethod. In the ::start method this fiel...

Apple Mac OSX - IntelAccelerator::gstqConfigure Exploitable Kernel NULL Dereference

Exploit for macOS platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=595 The field at IntelAccelerator+0xe60 is a pointer to a GSTContextKernel allocated in the ::gstqCreateInfoMethod. In the ::start method this field is initialized to NUL...

Apple Mac OSX - IOSCSIPeripheralDeviceType00 Userclient Type 12 Exploitable Kernel NULL Dereference

Exploit for macOS platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=562 Opening userclient type 12 of IOSCSIPeripheralDeviceType00 leads to an exploitable kernel NULL dereference. Tested on OS X 10.11 ElCapitan 15a284 on MacBookAir5,2 / /...

Apple Mac OSX - 'IntelAccelerator::gstqConfigure' Kernel NULL Dereference

/ Source: https://code.google.com/p/google-security-research/issues/detail?id=595 The field at IntelAccelerator+0xe60 is a pointer to a GSTContextKernel allocated in the ::gstqCreateInfoMethod. In the ::start method this field is initialized to NULL. The IGAccelDevice external method gstconfigure...

Apple Mac OSX - IOSCSIPeripheralDeviceType00 Userclient Type 12 Kernel NULL Dereference

/ Source: https://code.google.com/p/google-security-research/issues/detail?id=562 Opening userclient type 12 of IOSCSIPeripheralDeviceType00 leads to an exploitable kernel NULL dereference. Tested on OS X 10.11 ElCapitan 15a284 on MacBookAir5,2 / // ianbeer // clang -o scsiperipheral...

Ubuntu 12.04 LTS : linux vulnerabilities (USN-2846-1)

Felix Wilhelm discovered a race condition in the Xen paravirtualized drivers which can cause double fetch vulnerabilities. An attacker in the paravirtualized guest could exploit this flaw to cause a denial of service crash the host or potentially execute arbitrary code on the host. CVE-2015-8550...

Ubuntu 14.04 LTS : Linux kernel (Vivid HWE) vulnerabilities (USN-2854-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-2854-1 advisory. Felix Wilhelm discovered a race condition in the Xen paravirtualized drivers which can cause double fetch vulnerabilities. An attacker in the...

Ubuntu: Security Advisory (USN-2854-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 14.04 LTS : Linux kernel (Utopic HWE) vulnerabilities (USN-2849-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-2849-1 advisory. Felix Wilhelm discovered a race condition in the Xen paravirtualized drivers which can cause double fetch vulnerabilities. An attacker in the...