11060 matches found
USN-4397-2: NSS vulnerability
USN-4397-1 fixed a vulnerability in NSS. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Cesar Pereida Garcia discovered that NSS incorrectly handled DSA key generation. A local attacker could possibly use this issue to perform a...
USN-4397-1: NSS vulnerabilities
It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NSS to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. CVE-2019-17023 Cesar Pereida Garcia discovered that NSS...
USN-4311-1: BlueZ vulnerabilities
It was discovered that BlueZ incorrectly handled bonding HID and HOGP devices. A local attacker could possibly use this issue to impersonate non-bonded devices. CVE-2020-0556 It was discovered that BlueZ incorrectly handled certain commands. A local attacker could use this issue to cause BlueZ to...
USN-4289-1: Squid vulnerabilities
Jeriko One discovered that Squid incorrectly handled memory when connected to an FTP server. A remote attacker could possibly use this issue to obtain sensitive information from Squid memory. CVE-2019-12528 Regis Leroy discovered that Squid incorrectly handled certain HTTP requests. A remote...
USN-4248-1: GraphicsMagick vulnerabilities
It was discovered that GraphicsMagick incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service or other unspecified impact...
USN-4097-1: PHP vulnerabilities
It was discovered that PHP incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2019-11041, CVE-2019-11042...
USN-3878-1: Linux kernel vulnerabilities
It was discovered that a race condition existed in the vsock address family implementation of the Linux kernel that could lead to a use-after-free condition. A local attacker in a guest virtual machine could use this to expose sensitive information host machine kernel memory. CVE-2018-14625 Cfir...
USN-3763-1: Linux kernel vulnerability
Juha-Matti Tilli discovered that the TCP implementation in the Linux kernel performed algorithmically expensive operations in some situations when handling incoming packets. A remote attacker could use this to cause a denial of service...
USN-3629-1: MySQL vulnerabilities
Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.60 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS, and Ubuntu 17.10 have been updated to MySQL 5.7.22. In addition to security fixes, the updated packag...
USN-3545-1: Thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, or execute arbitrary code. CVE-2018-5125, CVE-2018-5127, CVE-2018-5129,...
USN-3573-1: Quagga vulnerabilities
It was discovered that a double-free vulnerability existed in the Quagga BGP daemon when processing certain forms of UPDATE message. A remote attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2018-5379 It was discovered that the Quagga BGP daemon did not...
USN-3531-2: Intel Microcode regression
USN-3531-1 updated Intel microcode to the 20180108 release. Regressions were discovered in the microcode updates which could cause system instability on certain hardware platforms. At the request of Intel, we have reverted to the previous packaged microcode version, the 20170707 release. Original...
USN-3445-1: Linux kernel vulnerabilities
Eyal Itkin discovered that the IP over IEEE 1394 FireWire implementation in the Linux kernel contained a buffer overflow when handling fragmented packets. A remote attacker could use this to possibly execute arbitrary code with administrative privileges. CVE-2016-8633 Andrey Konovalov discovered...
USN-3435-1: Firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to read uninitialized memory, obtain sensitive information, bypass phishing and malware protection, spoof the origin in modal dialogs,...
USN-3414-1: QEMU vulnerabilities
Leo Gaspard discovered that QEMU incorrectly handled VirtFS access control. A guest attacker could use this issue to elevate privileges inside the guest. CVE-2017-7493 Li Qiang discovered that QEMU incorrectly handled VMWare PVSCSI emulation. A privileged attacker inside the guest could use this...
USN-3391-1: Firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to conduct cross-site scripting XSS attacks, bypass sandbox restrictions, obtain sensitive information, spoof the origin of modal...
USN-3338-1: Linux kernel vulnerabilities
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges CVE-2017-1000364 Jesse Hert...
USN-3275-3: OpenJDK 7 regression
USN-3275-2 fixed vulnerabilities in OpenJDK 7. Unfortunately, the update introduced a regression when handling TLS handshakes. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that OpenJDK improperly re-used cached NTLM connections in...
USN-3124-1: Firefox vulnerabilities
Christian Holler, Andrew McCreight, Dan Minor, Tyson Smith, Jon Coppeard, Jan-Ivar Bruaroey, Jesse Ruderman, Markus Stange, Olli Pettay, Ehsan Akhgari, Gary Kwong, Tooru Fujisawa, and Randell Jesup discovered multiple memory safety issues in Firefox. If a user were tricked in to opening a special...
USN-3099-3: Linux kernel (Raspberry Pi 2) vulnerabilities
VladimÃr BeneÅ¡ discovered an unbounded recursion in the VLAN and TEB Generic Receive Offload GRO processing implementations in the Linux kernel, A remote attacker could use this to cause a stack corruption, leading to a denial of service system crash. CVE-2016-7039 Marco Grassi discovered a...
USN-3087-1: OpenSSL vulnerabilities
Shi Lei discovered that OpenSSL incorrectly handled the OCSP Status Request extension. A remote attacker could possibly use this issue to cause memory consumption, resulting in a denial of service. CVE-2016-6304 Guido Vranken discovered that OpenSSL used undefined behaviour when performing pointe...
USN-3084-3: Linux kernel (Raspberry Pi 2) vulnerabilities
Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. CVE-2016-6136 It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did...
USN-3071-1: Linux kernel vulnerabilities
Kangjie Lu discovered an information leak in the Reliable Datagram Sockets RDS implementation in the Linux kernel. A local attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-5244 Yue Cao et al discovered a flaw in the TCP implementation's handling of...
USN-3008-1: Linux kernel (Qualcomm Snapdragon) vulnerability
Jann Horn discovered that eCryptfs improperly attempted to use the mmap handler of a lower filesystem that did not implement one, causing a recursive page fault to occur. A local unprivileged attacker could use to cause a denial of service system crash or possibly execute arbitrary code with...
USN-3005-1: Linux kernel (Xenial HWE) vulnerabilities
Justin Yackoski discovered that the Atheros L2 Ethernet Driver in the Linux kernel incorrectly enables scatter/gather I/O. A remote attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-2117 Jann Horn discovered that eCryptfs improperly attempted to use...
USN-3004-1: Linux kernel (Raspberry Pi 2) vulnerabilities
Justin Yackoski discovered that the Atheros L2 Ethernet Driver in the Linux kernel incorrectly enables scatter/gather I/O. A remote attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-2117 Jann Horn discovered that eCryptfs improperly attempted to use...
USN-2971-3: Linux kernel (Raspberry Pi 2) vulnerabilities
Ralf Spenneberg discovered that the Aiptek Tablet USB device driver in the Linux kernel did not properly validate the endpoints reported by the device. An attacker with physical access could cause a denial of service system crash. CVE-2015-7515 Zach Riggle discovered that the Linux kernel's list...
USN-2810-1: Kerberos vulnerabilities
It was discovered that the Kerberos kpasswd service incorrectly handled certain UDP packets. A remote attacker could possibly use this issue to cause resource consumption, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS. CVE-2002-2443 It was discovered that Kerberos...
USN-2698-1: SQLite vulnerabilities
It was discovered that SQLite incorrectly handled skip-scan optimization. An attacker could use this issue to cause applications using SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. CVE-2013-7443 Michal Zalewski...
USN-2684-1: Linux kernel vulnerabilities
A flaw was discovered in the kvm kernel virtual machine subsystem's kvmapichasevents function. A unprivileged local user could exploit this flaw to cause a denial of service system crash. CVE-2015-4692 Daniel Borkmann reported a kernel crash in the Linux kernel's BPF filter JIT optimization. A...
USN-2654-1: Tomcat vulnerabilities
It was discovered that the Tomcat XML parser incorrectly handled XML External Entities XXE. A remote attacker could possibly use this issue to read arbitrary files. This issue only affected Ubuntu 14.04 LTS. CVE-2014-0119 It was discovered that Tomcat incorrectly handled data with malformed chunk...
USN-2445-1: Linux kernel (Trusty HWE) vulnerabilities
Andy Lutomirski discovered that the Linux kernel does not properly handle faults associated with the Stack Segment SS register in the x86 architecture. A local attacker could exploit this flaw to gain administrative privileges. CVE-2014-9322 An information leak in the Linux kernel was discovered...
USN-2444-1: Linux kernel (OMAP4) vulnerabilities
Rabin Vincent, Robert Swiecki, Russell King discovered that the ftrace subsystem of the Linux kernel does not properly handle private syscall numbers. A local user could exploit this flaw to cause a denial of service OOPS. CVE-2014-7826 Rabin Vincent, Robert Swiecki, Russell Kinglaw discovered a...
USN-1897-1: PyMongo vulnerability
Jibbers McGee discovered that PyMongo incorrectly handled certain invalid DBRefs. An attacker could use this issue to cause PyMongo to crash, resulting in a denial of service...
USN-1827-1: Linux kernel vulnerability
An flaw was discovered in the Linux kernel's perfevents interface. A local user could exploit this flaw to escalate privileges on the system...
USN-1652-1: Linux kernel (Oneiric backport) vulnerabilities
Brad Spengler discovered a flaw in the Linux kernel's uname system call. An unprivileged user could exploit this flaw to read kernel stack memory. CVE-2012-0957 Rodrigo Freire discovered a flaw in the Linux kernel's TCP illinois congestion control algorithm. A local attacker could use this to cau...
USN-1531-1: Linux kernel vulnerabilities
An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...
USN-1529-1: Linux kernel vulnerabilities
A flaw was discovered in the Linux kernel's macvtap device driver, which is used in KVM Kernel-based Virtual Machine to create a network bridge between host and guest. A privleged user in a guest could exploit this flaw to crash the host, if the vhostnet module is loaded with the...
USN-1430-1: Firefox vulnerabilities
Bob Clary, Christian Holler, Brian Hackett, Bobby Holley, Gary Kwong, Hilary Hall, Honza Bambas, Jesse Ruderman, Julian Seward, and Olli Pettay discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could exploit these to cau...
USN-1159-1: Linux kernel vulnerabilities (Marvell Dove)
Brad Spengler discovered that the kernel did not correctly account for userspace memory allocations during exec calls. A local attacker could exploit this to consume all system memory, leading to a denial of service. CVE-2010-4243 Alexander Duyck discovered that the Intel Gigabit Ethernet driver...
USN-1119-1: Linux kernel (OMAP4) vulnerabilities
Dan Rosenberg discovered that the RDS network protocol did not correctly check certain parameters. A local attacker could exploit this gain root privileges. CVE-2010-3904 Nelson Elhage discovered several problems with the Acorn Econet protocol driver. A local user could cause a denial of service...
USN-1049-2: Firefox and Xulrunner regression
USN-1049-1 fixed vulnerabilities in Firefox and Xulrunner. That update introduced a regression where some Java applets would fail to load. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Jesse Ruderman, Igor Bukanov, Olli Pettay, Gary Kwong, Jeff...
USN-1079-1: OpenJDK 6 vulnerabilities
It was discovered that untrusted Java applets could create domain name resolution cache entries, allowing an attacker to manipulate name resolution within the JVM. CVE-2010-4448 It was discovered that the Java launcher did not did not properly setup the LDLIBRARYPATH environment variable. A local...
USN-997-1: Firefox and Xulrunner vulnerabilities
Paul Nickerson, Jesse Ruderman, Olli Pettay, Igor Bukanov, Josh Soref, Gary Kwong, Martijn Wargers, Siddharth Agarwal and Michal Zalewski discovered various flaws in the browser engine. An attacker could exploit this to crash the browser or possibly run arbitrary code as the user invoking the...
USN-966-1: Linux kernel vulnerabilities
Junjiro R. Okajima discovered that knfsd did not correctly handle strict overcommit. A local attacker could exploit this to crash knfsd, leading to a denial of service. Only Ubuntu 6.06 LTS and 8.04 LTS were affected. CVE-2008-7256, CVE-2010-1643 Chris Guo, Jukka Taimisto, and Olli Jarva discover...
USN-803-2: Dhcp vulnerability
USN-803-1 fixed a vulnerability in Dhcp. Due to an error, the patch to fix the vulnerability was not properly applied on Ubuntu 8.10 and higher. Even with the patch improperly applied, the default compiler options reduced the vulnerability to a denial of service. Additionally, in Ubuntu 9.04 and...
USN-860-1: Apache vulnerabilities
Marsh Ray and Steve Dispensa discovered a flaw in the TLS and SSLv3 protocols. If an attacker could perform a machine-in-the-middle attack at the start of a TLS connection, the attacker could inject arbitrary content at the beginning of the user's session. The flaw is with TLS renegotiation and...
USN-826-1: Mono vulnerabilities
It was discovered that the XML HMAC signature system did not correctly check certain lengths. If an attacker sent a truncated HMAC, it could bypass authentication, leading to potential privilege escalation. CVE-2009-0217 It was discovered that Mono did not properly escape certain attributes in th...
USN-814-1: OpenJDK vulnerabilities
It was discovered that the XML HMAC signature system did not correctly check certain lengths. If an attacker sent a truncated HMAC, it could bypass authentication, leading to potential privilege escalation. CVE-2009-0217 It was discovered that JAR bundles would appear signed if only one element w...
USN-810-1: NSS vulnerabilities
Moxie Marlinspike discovered that NSS did not properly handle regular expressions in certificate names. A remote attacker could create a specially crafted certificate to cause a denial of service via application crash or execute arbitrary code as the user invoking the program. CVE-2009-2404 Moxie...