EulerOS 2.0 SP2 : gc (EulerOS-SA-2019-2451)

According to the version of the gc package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Integer overflow vulnerability in bdwgc before 2016-09-27 allows attackers to cause client of bdwgc denial of service heap buffer overflow crash and...

Privilege escalation

From Eclipse OpenJ9 0.15 to 0.16, access to diagnostic operations such as causing a GC or creating a diagnostic file are permitted without any privilege checks...

openshift-ansible: dockergc service account incorrectly associated with namespace during upgrade

A flaw was found during the upgrade of an existing OpenShift Container Platform 3.x cluster. Using CRI-O, the dockergc service account is assigned to the current namespace of the user performing the upgrade. This flaw can allow an unprivileged user to escalate their privileges to those allowed by...

PHP Multiple Vulnerabilities (Sep 2019) - Linux

PHP is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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 CPE = "cpe:/a:php:php"; if description...

Internet Bug Bounty: Use After Free in GC with Certain Destructors

The bug submitted at: https://bugs.php.net/bug.php?id=72530 The fix committed at: http://git.php.net/?p=php-src.git;a=commit;h=60a7e60b61b8e4a3d455974c83f76a26546ce117 Impact The bug can be abused for leaking arbitrary memory blocks or execute arbitrary code remotely via PHP’s object deserializin...

macOS / iOS JavaScriptCore - JSValue Use-After-Free in ValueProfiles

While fuzzing JSC, I encountered the following JS program which crashes JSC from current HEAD and release /System/Library/Frameworks/JavaScriptCore.framework/Resources/jsc: // Run with --useConcurrentJIT=false --thresholdForJITAfterWarmUp=10 function fullGC for var i = 0; i 10; i++ new...

macOS / iOS JavaScriptCore - JSValue Use-After-Free in ValueProfiles Exploit

macOS / iOS JavaScriptCore - JSValue Use-After-Free in ValueProfiles Exploit While fuzzing JSC, I encountered the following JS program which crashes JSC from current HEAD and release /System/Library/Frameworks/JavaScriptCore.framework/Resources/jsc: // Run with --useConcurrentJIT=false...

Denial Of Service

gc is vulnerable to denial of service DoS. It is possible due to lack of parameter sanitization, allowing the attacker to pass malicious input to the alloc and calloc routines...

Tron Foundation: DOS attack by consuming all CPU and using all available memory

Summary: A single request to submit a post to /wallet/deploycontract with several megabytes of bytecode along with CPU intensive long parsing will consume CPU for about 10 minutes while still holding several megabytes of bytecode in heap. With enough requests lets say 1K-10K depending upon...

Command Execution Vulnerability in Dieppe Firewall Appliances

Ltd. "DP Technology" is a high-tech enterprise integrating R&D, production and sales in the field of network security and application delivery. With the mission of "making the network simpler, smarter and safer", DIPTECH continues to innovate and provide customers with leading products and...

CVE-2017-12174

It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError...

CVE-2017-12174

CVE-2017-12174 affects Artemis and HornetQ when configured with UDP discovery and JGroups discovery; a huge byte array is created upon receiving an unexpected multicast message, leading to heap memory exhaustion, full GC, or OutOfMemoryError. The OSV/Nessus Red Hat advisories summarize this as pa...

WebKit JSC arrayProtoFuncSplice Initialization Fail

WebKit: JSC: arrayProtoFuncSplice doesn't initialize all indices. CVE-2017-6980 Here's a snippet of arrayProtoFuncSplice. EncodedJSValue JSCHOSTCALL arrayProtoFuncSpliceExecState exec ... result = JSArray::tryCreateForInitializationPrivatevm,...

MGASA-2017-0157 Updated gc packages fix security vulnerability

Kuang-che Wu discovered that multiple integer overflow vulnerabilities existed in libgc. An attacker could use these to cause a denial of service application crash or possibly execute arbitrary code CVE-2016-9427...

Microsoft MsMpEng - Remotely Exploitable Use-After-Free due to Design Issue in GC Engine Exploit

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1258 MsMpEng's JS engine uses garbage collection to manage the lifetime of Javascript objects. During mark and sweep the GC roots the vectors representing the JS stack as well as a...

Microsoft MsMpEng - Remote Use-After-Free Due to Design Issue in GC Engine

Microsoft MsMpEng - Remote Use-After-Free Due to Design Issue in GC Engine Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1258 MsMpEng's JS engine uses garbage collection to manage the lifetime of Javascript objects. During mark and sweep the GC roots the vectors representing t...

Microsoft MsMpEng - Remote Use-After-Free Due to Design Issue in GC Engine

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1258 MsMpEng's JS engine uses garbage collection to manage the lifetime of Javascript objects. During mark and sweep the GC roots the vectors representing the JS stack as well as a few other hardcoded objects, traversing reachable...

Internet Bug Bounty: Incorrect GC behavior in xxlimited could lead to use-after-free

Issue submitted: http://bugs.python.org/issue29398 xxlimited module exist only in Python3.6 compiled on Linux. Starting program: /usr/bin/python3.6 xlimited.py Thread debugging using libthreaddb enabled Using host libthreaddb library "/usr/lib/libthreaddb.so.1". Program received signal SIGSEGV,...

openSUSE Security Update : gc (openSUSE-2016-1487)

This update for gc fixes the following issues : - integer overflow in GCMALLOCATOMIC CVE-2016-9427, bsc1011276 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update openSUSE-2016-1487. The text...

openSUSE Security Update : gc (openSUSE-2016-1479)

This update for gc fixes the following issues : - integer overflow in GCMALLOCATOMIC CVE-2016-9427, bsc1011276 This update was imported from the SUSE:SLE-12:Update update project. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...