11490 matches found
USN-2863-1: OpenSSL vulnerability
Karthikeyan Bhargavan and Gaetan Leurent discovered that OpenSSL incorrectly allowed MD5 to be used for TLS 1.2 connections. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to view sensitive information...
USN-2862-1: Pygments vulnerability
It was discovered that Pygments incorrectly sanitized strings used to search system fonts. An attacker could possibly use this issue to execute arbitrary code...
USN-2861-1: libpng vulnerabilities
It was discovered that libpng incorrectly handled certain small bit-depth values. If a user or automated system using libpng were tricked into opening a specially crafted image, an attacker could exploit this to cause a denial of service or execute code with the privileges of the user invoking th...
USN-2858-3: Linux kernel (Raspberry Pi 2) vulnerability
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges...
USN-2858-2: Linux kernel (Wily HWE) vulnerability
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges...
USN-2858-1: Linux kernel vulnerability
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges...
USN-2857-2: Linux kernel (Vivid HWE) vulnerability
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges...
USN-2857-1: Linux kernel vulnerability
Nathan Williams discovered that overlayfs in the Linux kernel incorrectly handled setattr operations. A local unprivileged attacker could use this to create files with administrative permission attributes and execute arbitrary code with elevated privileges...
USN-2856-1: ldb vulnerabilities
Thilo Uttendorfer discovered that the ldb incorrectly handled certain zero values. A remote attacker could use this issue to cause applications using ldb, such as Samba, to stop responding, resulting in a denial of service. CVE-2015-3223 Douglas Bagnall discovered that ldb incorrectly handled...
USN-2855-1: Samba vulnerabilities
Thilo Uttendorfer discovered that the Samba LDAP server incorrectly handled certain packets. A remote attacker could use this issue to cause the LDAP server to stop responding, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 15.04 and Ubuntu 15.10. CVE-2015-322...
USN-2854-1: Linux kernel (Vivid HWE) vulnerabilities
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...
USN-2853-1: Linux kernel (Wily HWE) vulnerabilities
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...
USN-2852-1: Linux kernel (Raspberry Pi 2) vulnerability
Jann Horn discovered a ptrace issue with user namespaces in the Linux kernel. The namespace owner could potentially exploit this flaw by ptracing a root owned process entering the user namespace to elevate its privileges and potentially gain access outside of the namespace...
USN-2851-1: Linux kernel vulnerabilities
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...
USN-2850-1: Linux kernel vulnerabilities
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...
USN-2849-1: Linux kernel (Utopic HWE) vulnerabilities
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...
USN-2848-1: Linux kernel vulnerabilities
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...
USN-2847-1: Linux kernel (Trusty HWE) vulnerabilities
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...
USN-2846-1: Linux kernel vulnerabilities
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...
USN-2845-1: SoS vulnerabilities
Dolev Farhi discovered an information disclosure issue in SoS. If the /etc/fstab file contained passwords, the passwords were included in the SoS report. This issue only affected Ubuntu 14.04 LTS. CVE-2014-3925 Mateusz Guzik discovered that SoS incorrectly handled temporary files. A local attacke...
USN-2840-2: Linux kernel (OMAP4) vulnerability
Dmitry Vyukov discovered that the Linux kernel's keyring handler attempted to garbage collect incompletely instantiated keys. A local unprivileged attacker could use this to cause a denial of service system crash...
USN-2843-3: Linux kernel (Raspberry Pi 2) vulnerabilities
郭永刚 discovered that the ppp implementation in the Linux kernel did not ensure that certain slot numbers are valid. A local attacker with the privilege to call ioctl on /dev/ppp could cause a denial of service system crash. CVE-2015-7799 Dmitry Vyukov discovered that the Linux kernel's keyring...
USN-2843-2: Linux kernel (Wily HWE) vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2844-1: Linux kernel (Utopic HWE) vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2843-1: Linux kernel vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2842-2: Linux kernel (Vivid HWE) vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2842-1: Linux kernel vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2841-2: Linux kernel (Trusty HWE) vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2841-1: Linux kernel vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2840-1: Linux kernel vulnerabilities
Dmitry Vyukov discovered that the Linux kernel's keyring handler attempted to garbage collect incompletely instantiated keys. A local unprivileged attacker could use this to cause a denial of service system crash. CVE-2015-7872 Jan Beulich discovered that the KVM svm hypervisor implementation in...
USN-2839-1: CUPS update
As a security improvement against the POODLE attack, this update disables SSLv3 support in the CUPS web interface. For legacy environments where SSLv3 support is still required, it can be re-enabled by adding "SSLOptions AllowSSL3" to /etc/cups/cupsd.conf...
USN-2838-2: foomatic-filters vulnerability
Adam Chester discovered that the foomatic-filters foomatic-rip filter incorrectly stripped shell escape characters. A remote attacker could possibly use this issue to execute arbitrary code as the lp user...
USN-2838-1: cups-filters vulnerability
Adam Chester discovered that the cups-filters foomatic-rip filter incorrectly stripped shell escape characters. A remote attacker could possibly use this issue to execute arbitrary code as the lp user...
USN-2833-1: Firefox vulnerabilities
Andrei Vaida, Jesse Ruderman, Bob Clary, Christian Holler, Jesse Ruderman, Eric Rahm, Robert Kaiser, Harald Kirschner, and Michael Henretty discovered multiple memory safety issues in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit...
USN-2837-1: Bind vulnerability
It was discovered that Bind incorrectly handled responses with malformed class attributes. A remote attacker could use this issue to cause Bind to crash, resulting in a denial of service...
USN-2836-1: GRUB vulnerability
Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled the backspace key when configured to use authentication. A local attacker could use this issue to bypass GRUB password protection...
USN-2835-1: Git vulnerability
Blake Burkhart discovered that the Git git-remote-ext helper incorrectly handled recursive clones of git repositories. A remote attacker could possibly use this issue to execute arbitrary code by injecting commands via crafted URLs...
USN-2834-1: libxml2 vulnerabilities
Kostya Serebryany discovered that libxml2 incorrectly handled certain malformed documents. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause libxml2 to crash, resulting in a denial of service. CVE-2015-5312, CVE-2015-7497,...
USN-2825-1: Oxide vulnerabilities
Multiple use-after-free bugs were discovered in the application cache implementation in Chromium. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code with the...
USN-2832-1: libsndfile vulnerabilities
It was discovered that libsndfile incorrectly handled memory when parsing malformed files. A remote attacker could use this issue to cause libsndfile to crash, resulting in a denial of service. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. CVE-2014-9496 Joshua Rogers discovere...
USN-2831-2: foomatic-filters vulnerability
Michal Kowalczyk discovered that the foomatic-filters foomatic-rip filter incorrectly stripped shell escape characters. A remote attacker could possibly use this issue to execute arbitrary code as the lp user...
USN-2831-1: cups-filters vulnerability
Michal Kowalczyk discovered that the cups-filters foomatic-rip filter incorrectly stripped shell escape characters. A remote attacker could possibly use this issue to execute arbitrary code as the lp user...
USN-2830-1: OpenSSL vulnerabilities
Guy Leaver discovered that OpenSSL incorrectly handled a ServerKeyExchange for an anonymous DH ciphersuite with the value of p set to 0. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only applied to Ubuntu 15.10...
USN-2829-2: Linux kernel (Vivid HWE) vulnerabilities
It was discovered that the SCTP protocol implementation in the Linux kernel performed an incorrect sequence of protocol-initialization steps. A local attacker could use this to cause a denial of service system crash. CVE-2015-5283 Dmitry Vyukov discovered that the Linux kernel's keyring handler...
USN-2829-1: Linux kernel vulnerabilities
It was discovered that the SCTP protocol implementation in the Linux kernel performed an incorrect sequence of protocol-initialization steps. A local attacker could use this to cause a denial of service system crash. CVE-2015-5283 Dmitry Vyukov discovered that the Linux kernel's keyring handler...
USN-2828-1: QEMU vulnerabilities
Jason Wang discovered that QEMU incorrectly handled the virtio-net device. A remote attacker could use this issue to cause guest network consumption, resulting in a denial of service. CVE-2015-7295 Qinghao Tang and Ling Liu discovered that QEMU incorrectly handled the pcnet driver when used in...
USN-2827-1: OpenJDK 6 vulnerabilities
Multiple vulnerabilities were discovered in the OpenJDK JRE related to information disclosure, data integrity and availability. An attacker could exploit these to cause a denial of service or expose sensitive data over the network. CVE-2015-4805, CVE-2015-4835, CVE-2015-4843, CVE-2015-4844,...
USN-2826-1: Linux kernel (Trusty HWE) vulnerabilities
It was discovered that the SCTP protocol implementation in the Linux kernel performed an incorrect sequence of protocol-initialization steps. A local attacker could use this to cause a denial of service system crash. CVE-2015-5283 Dmitry Vyukov discovered that the Linux kernel's keyring handler...
USN-2824-1: Linux kernel (Utopic HWE) vulnerability
Dmitry Vyukov discovered that the Linux kernel's keyring handler attempted to garbage collect incompletely instantiated keys. A local unprivileged attacker could use this to cause a denial of service system crash...
USN-2823-1: Linux kernel vulnerabilities
It was discovered that the SCTP protocol implementation in the Linux kernel performed an incorrect sequence of protocol-initialization steps. A local attacker could use this to cause a denial of service system crash. CVE-2015-5283 Dmitry Vyukov discovered that the Linux kernel's keyring handler...