Trashing the Flow of Data

Posted by Stephen Röttger In this blog post I want to present crbug.com/944062, a vulnerability in Chrome’s JavaScript compiler TurboFan that was discovered independently by Samuel saelo@ via fuzzing with fuzzilli, and by myself via manual code auditing. The bug was found in beta and was fixed...

Fedora 28 : php (2018-dfe1f0bac6)

PHP version 7.2.13 06 Dec 2018 ftp: - Fixed bug php77151 ftpclose: SSLread on shutdown. Remi CLI: - Fixed bug php77111 php-win.exe corrupts unicode symbols from cli parameters. Anatol Fileinfo: - Fixed bug php77095 slowness regression in 7.2/7.3 compared to 7.1. Anatol iconv: - Fixed bug php77147...

Miasm - Reverse Engineering Framework In Python

Miasm is a free and open source GPLv2 reverse engineering framework. Miasm aims to analyze / modify / generate binary programs. Here is a non exhaustive list of features: Opening / modifying / generating PE / ELF 32 / 64 LE / BE using Elfesteem Assembling / Disassembling X86 / ARM / MIPS / SH4 /...

openSUSE Security Update : lxc (openSUSE-2018-865)

This update for lxc fixes the following issues : The following security vulnerability was fixed : - CVE-2018-6556: Fixed an information leak and possible open side effects to regular users via lxc-user-nic boo988348 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and...

CVE-2018-6556

lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a...

ALPINE-CVE-2018-6556

lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a...

Design/Logic Flaw

lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a...

CVE-2018-6556

lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a...

CVE-2018-6556

lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a...

Microsoft Edge: Chakra: EntrySimpleObjectSlotGetter can have side effects(CVE-2018-8133)

function optw, arr arr0 = 1.1; let res = w.event; arr0 = 2.3023e-320; return res; let arr = 1.1; for let i = 0; i ::EntrySimpleObjectSlotGetter 00007fffd5cf3d50 // w.event 000001a880001235 48ffd0 call rax 000001a880001238 488b8e30bdf0ff mov rcx,qword ptr rsi-0F42D0h 000001a88000123f f2480f104158...

Microsoft Edge Chakra EntrySimpleObjectSlotGetter Type Confusion

Microsoft Edge: Chakra: EntrySimpleObjectSlotGetter can have side effects CVE-2018-8133 function optw, arr arr0 = 1.1; let res = w.event; arr0 = 2.3023e-320; return res; let arr = 1.1; for let i = 0; i ::EntrySimpleObjectSlotGetter 00007fffd5cf3d50 // w.event 000001a880001235 48ffd0 call rax...

Microsoft Edge Chakra EntrySimpleObjectSlotGetter Type Confusion Exploit

Microsoft Edge Chakra suffers from an issue where EntrySimpleObjectSlotGetter can have side effects that cause a type confusion vulnerability. Microsoft Edge: Chakra: EntrySimpleObjectSlotGetter can have side effects CVE-2018-8133 function optw, arr arr0 = 1.1; let res = w.event; arr0 =...

Microsoft Edge Chakra - EntrySimpleObjectSlotGetter Type Confusion

Microsoft Edge Chakra - EntrySimpleObjectSlotGetter Type Confusion / function optw, arr arr0 = 1.1; let res = w.event; arr0 = 2.3023e-320; return res; let arr = 1.1; for let i = 0; i ::EntrySimpleObjectSlotGetter 00007fffd5cf3d50 // w.event 000001a880001235 48ffd0 call rax 000001a880001238...

Microsoft Edge Chakra - EntrySimpleObjectSlotGetter Type Confusion

/ function optw, arr arr0 = 1.1; let res = w.event; arr0 = 2.3023e-320; return res; let arr = 1.1; for let i = 0; i ::EntrySimpleObjectSlotGetter 00007fffd5cf3d50 // w.event 000001a880001235 48ffd0 call rax 000001a880001238 488b8e30bdf0ff mov rcx,qword ptr rsi-0F42D0h 000001a88000123f f2480f10415...

Experts Weigh In On Spectre Patch Challenges

The race to patch against the Meltdown and Spectre processor vulnerabilities disclosed last week is on. As of today, there are no known exploits in the wild impacting vulnerable Intel, AMD and ARM devices. Currently, vendors are focused on three main mitigation efforts. Patches that address the...

SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2017:1707-1) (Stack Clash)

This Linux kernel update for SUSE Linux Enterprise 12 SP2 fixes the following issues : - A previous security update to address CVE-2017-1000364 caused unintended side-effects in several other tools, most notably Java. These issues have been remedied. bsc1045340 Note that Tenable Network Security...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:1704-1) (Stack Clash)

This Linux kernel update for SUSE Linux Enterprise 12 SP1 fixes the following issues : - A previous security update to address CVE-2017-1000364 caused unintended side-effects in several other tools, most notably Java. These issues have been remedied. bsc1045340 Note that Tenable Network Security...

SUSE SLES11 Security Update : kernel (SUSE-SU-2017:1706-1) (Stack Clash)

The SUSE Linux Enterprise 11 SP3 kernel was updated to fix the following issues : - A previous security update to address CVE-2017-1000364 caused unintended side-effects in several other tools, most notably Java. These issues have been remedied. bsc1045340, bsc1045406 Note that Tenable Network...

SUSE-SU-2017:1706-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP3 kernel was updated to fix the following issues: - A previous security update to address CVE-2017-1000364 caused unintended side-effects in several other tools, most notably Java. These issues have been remedied. bsc1045340, bsc1045406...

SUSE SLES11 Security Update : kernel-source (SUSE-SU-2017:1696-1) (Stack Clash)

This Linux kernel update for SUSE Linux Enterprise 11 SP4 fixes the following issues : - A previous security update to address CVE-2017-1000364 caused unintended side-effects in several other tools, most notably Java. These issues have been remedied. bsc1045340, bsc1045406 Note that Tenable Netwo...