1384 matches found
Debian DLA-1998-1 : python-psutil security update
It was discovered that there were multiple double free vulnerabilities in python-psutil, a Python module providing convenience functions for accessing system process data. This was caused by incorrect reference counting handling within for/while loops that convert system data into said Python...
Ubuntu shiftfs refcount Underflow / Type Confusion
Ubuntu: refcount underflow and type confusion in shiftfs Tested on Ubuntu 19.10, kernel "5.3.0-19-generic 20-Ubuntu". Ubuntu ships a filesystem "shiftfs" in fs/shiftfs.c in the kernel tree that doesn't exist upstream. This filesystem can be mounted from user namespaces, meaning that this is...
Introducing the ElectionGuard Bounty program
Today we are launching the ElectionGuard Bounty program. In May 2019, we announced the release of ElectionGuard, a free open-source SDK to make voting more secure, transparent, and accessible. ElectionGuard enables end-to-end verification of elections, open results to third-party organizations fo...
CVE-2018-5733
A denial of service flaw was found in the way dhcpd handled reference counting when processing client requests. A malicious DHCP client could use this flaw to trigger a reference count overflow on the server side, potentially causing dhcpd to crash, by sending large amounts of traffic...
USN-4145-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that a race condition existed in the GFS2 file system in the Linux kernel. A local attacker could possibly use this to cause a denial of service system crash. CVE-2016-10905 It was discovered that the IPv6 implementation in the Linux kernel did not properly validate socket optio...
USN-4115-1 linux, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2 vulnerabilities
Hui Peng and Mathias Payer discovered that the Option USB High Speed driver in the Linux kernel did not properly validate metadata received from the device. A physically proximate attacker could use this to cause a denial of service system crash. CVE-2018-19985 Zhipeng Xie discovered that an...
NewStart CGSL MAIN 5.04 : dhcp Multiple Vulnerabilities (NS-SA-2019-0010)
The remote NewStart CGSL host, running version MAIN 5.04, has dhcp packages installed that are affected by multiple vulnerabilities: - An out-of-bound memory access flaw was found in the way dhclient processed a DHCP response packet. A malicious DHCP server could potentially use this flaw to cras...
kernel: l2tp: Race condition between pppol2tp_session_create() and l2tp_eth_create()
A race condition between pppol2tpsessioncreate and l2tpethcreate in net/l2tp/l2tpnetlink.c was found in the Linux kernel. Calling l2tptunnelfind may result in a new tunnel being created with tunnel id of a previously removed tunnel which wouldn't be protected by the reference counter...
Ubuntu 19.04 : Linux kernel vulnerabilities (USN-4069-1)
It was discovered that an integer overflow existed in the Linux kernel when reference counting pages, leading to potential use-after-free issues. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2019-11487 Jann Horn discovered that ...
honggfuzz vulnerability mining technology principle analysis-vulnerability warning-the black bar safety net
Google AFLWinAFL, the libfuzzer and honggfuzz is the most famous of the three based on code coverage fuzzer is. Online on the AFLWinAFLanalysis of the articles more, and on the latter two Analysis Articles less. Before the spring brother has written about honggfuzz article: honggfuzz vulnerabilit...
EulerOS Virtualization 3.0.1.0 : dhcp (EulerOS-SA-2019-1443)
According to the versions of the dhcp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service applicati...
Mitsubishi FX3U-2HC Counting Module Detection
Binary data 751898.prm...
Mitsubishi FX2N-1HC Counting Module Detection
Binary data 751886.prm...
Honeywell 2MLF-HD2A Counting Module Detection
Binary data 750872.prm...
Mitsubishi QD62E Counting Module Detection
Binary data 751894.prm...
Fuji Electric SX Counting Module Detection
Binary data 757503.prm...
Mitsubishi LD62D Counting Module Detection
Binary data 751890.prm...
Fuji Electric SX Counting Module Detection
Binary data 757501.prm...