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Operating System: Ubuntu

Ubuntu Security Notice USN-3474-1
Posted Nov 6, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3474-1 - Raphael Sanchez Prudencio discovered that Liblouis incorrectly handled certain files. If a user were tricked into opening a crafted file, an attacker could possibly use this to cause a denial of service or potentially execute arbitrary code.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2014-8184
MD5 | cd8e221cd75b7f22ca68e5e705eecbde
Ubuntu Security Notice USN-3426-2
Posted Nov 2, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3426-2 - USN-3426-1 fixed several vulnerabilities in Samba. This update provides the corresponding update for Ubuntu 12.04 ESM.

tags | advisory, vulnerability
systems | linux, ubuntu
advisories | CVE-2017-12150, CVE-2017-12163
MD5 | 5c7bcdab3f68750d189559f33594d69d
Ubuntu Security Notice USN-3472-1
Posted Nov 2, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3472-1 - Marcin Noga discovered that LibreOffice incorrectly handled PPT documents. If a user were tricked into opening a specially crafted PPT document, a remote attacker could cause LibreOffice to crash, and possibly execute arbitrary code. Marcin Noga discovered that LibreOffice incorrectly handled Word documents. If a user were tricked into opening a specially crafted Word document, a remote attacker could cause LibreOffice to crash, and possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-12607, CVE-2017-12608
MD5 | 5a0440609e12bff636306cd00272bb83
Ubuntu Security Notice USN-3470-2
Posted Nov 1, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3470-2 - USN-3470-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 14.04 LTS for Ubuntu 12.04 ESM. Qian Zhang discovered a heap-based buffer overflow in the tipc_msg_build function in the Linux kernel. A local attacker could use to cause a denial of service or possibly execute arbitrary code with administrative privileges. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2016-8632, CVE-2017-10661, CVE-2017-10662, CVE-2017-10663, CVE-2017-10911, CVE-2017-11176, CVE-2017-14340
MD5 | 7949d63988c2185b2fec1d6ff3ab737d
Ubuntu Security Notice USN-3471-1
Posted Nov 1, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3471-1 - Andreas Jaggi discovered that Quagga incorrectly handled certain BGP UPDATE messages. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service. Quentin Young discovered that Quagga incorrectly handled memory in the telnet vty CLI. An attacker able to connect to the telnet interface could possibly use this issue to cause Quagga to consume memory, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2017-16227, CVE-2017-5495
MD5 | 1e0338625f876b7459734f6bcabf63b5
Ubuntu Security Notice USN-3468-2
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3468-2 - USN-3468-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS. It was discovered that the KVM subsystem in the Linux kernel did not properly bound guest IRQs. A local attacker in a guest VM could use this to cause a denial of service. It was discovered that the Flash-Friendly File System implementation in the Linux kernel did not properly validate superblock metadata. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2017-1000252, CVE-2017-10663, CVE-2017-10911, CVE-2017-11176, CVE-2017-14340
MD5 | df06e662e7b98fe4fe2458a985e574df
Ubuntu Security Notice USN-3468-1
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3468-1 - It was discovered that the KVM subsystem in the Linux kernel did not properly bound guest IRQs. A local attacker in a guest VM could use this to cause a denial of service. It was discovered that the Flash-Friendly File System implementation in the Linux kernel did not properly validate superblock metadata. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2017-1000252, CVE-2017-10663, CVE-2017-10911, CVE-2017-11176, CVE-2017-14340
MD5 | 4569db2c85a86bd1be37d268c85b8268
Ubuntu Security Notice USN-3469-1
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3469-1 - Anthony Perard discovered that the Xen virtual block driver did not properly initialize some data structures before passing them to user space. A local attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. Bo Zhang discovered that the netlink wireless configuration interface in the Linux kernel did not properly validate attributes when handling certain requests. A local attacker with the CAP_NET_ADMIN could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2017-10911, CVE-2017-12153, CVE-2017-12154, CVE-2017-12192, CVE-2017-14051, CVE-2017-14156, CVE-2017-14340, CVE-2017-14489, CVE-2017-14991, CVE-2017-15537, CVE-2017-9984, CVE-2017-9985
MD5 | 7be1da2f9c2f1afabff5768836358115
Ubuntu Security Notice USN-3470-1
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3470-1 - Qian Zhang discovered a heap-based buffer overflow in the tipc_msg_build function in the Linux kernel. A local attacker could use to cause a denial of service or possibly execute arbitrary code with administrative privileges. Dmitry Vyukov discovered that a race condition existed in the timerfd subsystem of the Linux kernel when handling might_cancel queuing. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2016-8632, CVE-2017-10661, CVE-2017-10662, CVE-2017-10663, CVE-2017-10911, CVE-2017-11176, CVE-2017-14340
MD5 | 57feca81771640a80be09a58a7bd56a8
Ubuntu Security Notice USN-3469-2
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3469-2 - USN-3469-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. Anthony Perard discovered that the Xen virtual block driver did not properly initialize some data structures before passing them to user space. A local attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. Various other issues were also addressed.

tags | advisory, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2017-10911, CVE-2017-12153, CVE-2017-12154, CVE-2017-12192, CVE-2017-14051, CVE-2017-14156, CVE-2017-14340, CVE-2017-14489, CVE-2017-14991, CVE-2017-15537, CVE-2017-9984, CVE-2017-9985
MD5 | ee069ba6ad2d7d27d564a4fb060eba00
Ubuntu Security Notice USN-3468-3
Posted Oct 31, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3468-3 - It was discovered that the KVM subsystem in the Linux kernel did not properly bound guest IRQs. A local attacker in a guest VM could use this to cause a denial of service. It was discovered that the Flash-Friendly File System implementation in the Linux kernel did not properly validate superblock metadata. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2017-1000252, CVE-2017-10663, CVE-2017-10911, CVE-2017-11176, CVE-2017-14340
MD5 | d2a254694b05f4588318c858a2ebd55e
Ubuntu Security Notice USN-3459-2
Posted Oct 30, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3459-2 - USN-3459-1 fixed several vulnerabilities in MySQL. This update provides the corresponding update for Ubuntu 12.04 ESM. A Multiple security issues were discovered in MySQL and this update A includes new upstream MySQL versions to fix these issues. A MySQL has been updated to 5.5.58 in Ubuntu 12.04 ESM. Various other issues were also addressed.

tags | advisory, vulnerability
systems | linux, ubuntu
MD5 | 48cca9251d1ac4a0ba1591e201a98b1d
Ubuntu Security Notice USN-3464-2
Posted Oct 30, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3464-2 - USN-3464-1 fixed several vulnerabilities in Wget. This update provides the corresponding update for Ubuntu 12.04 ESM. A Antti Levomaki, Christian Jalio, and Joonas Pihlaja discovered that Wget incorrectly handled certain HTTP responses. A remote attacker could use this issue to cause Wget to crash, resulting in a denial of A service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, web, arbitrary, vulnerability
systems | linux, ubuntu
advisories | CVE-2016-7098, CVE-2017-6508
MD5 | 4290569fb5e2a5604a538c5b43a6bb1f
Ubuntu Security Notice USN-3467-1
Posted Oct 30, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3467-1 - It was discovered that Poppler incorrectly handled certain files. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
MD5 | 3574f1237068a25a85f435fddd772e9f
Ubuntu Security Notice USN-3466-1
Posted Oct 26, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3466-1 - Karim Hossen & Thomas Imbert discovered that systemd-resolved incorrectly handled certain DNS responses. A remote attacker could possibly use this issue to cause systemd to temporarily stop responding, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2017-15908
MD5 | 51f29b489abcb6ab7c970b66b82685d0
Ubuntu Security Notice USN-3465-1
Posted Oct 26, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3465-1 - Brian Carpenter discovered that Irssi incorrectly handled messages with invalid time stamps. A malicious IRC server could use this issue to cause Irssi to crash, resulting in a denial of service. Brian Carpenter discovered that Irssi incorrectly handled the internal nick list. A malicious IRC server could use this issue to cause Irssi to crash, resulting in a denial of service. Joseph Bisch discovered that Irssi incorrectly removed destroyed channels from the query list. A malicious IRC server could use this issue to cause Irssi to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2017-10965, CVE-2017-10966, CVE-2017-15227, CVE-2017-15228, CVE-2017-15721, CVE-2017-15722, CVE-2017-15723
MD5 | 172aa9d59fb2a8696bfd21d2f7e05899
Ubuntu Security Notice USN-3464-1
Posted Oct 26, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3464-1 - Antti Levomaki, Christian Jalio, and Joonas Pihlaja discovered that Wget incorrectly handled certain HTTP responses. A remote attacker could use this issue to cause Wget to crash, resulting in a denial of service, or possibly execute arbitrary code. Dawid Golunski discovered that Wget incorrectly handled recursive or mirroring mode. A remote attacker could possibly use this issue to bypass intended access list restrictions. Various other issues were also addressed.

tags | advisory, remote, web, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2016-7098, CVE-2017-13089, CVE-2017-13090, CVE-2017-6508
MD5 | b3402a151ba7a6e7336cccf6555e8d39
Ubuntu Security Notice USN-3463-1
Posted Oct 26, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3463-1 - It was discovered that Werkzeug did not properly handle certain web scripts. A remote attacker could use this to inject arbitrary code via a field that contains an exception message.

tags | advisory, remote, web, arbitrary
systems | linux, ubuntu
MD5 | c9f0f215e7a12460a66bcb5c27e97995
Ubuntu Security Notice USN-3425-2
Posted Oct 25, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3425-2 - USN-3425-1 fixed a vulnerability in Apache HTTP Server. This update provides the corresponding update for Ubuntu 12.04 ESM. Hanno Boeck discovered that the Apache HTTP Server incorrectly handled A Limit directives in .htaccess files. In certain configurations, a A remote attacker could possibly use this issue to read arbitrary server A memory, including sensitive information. This issue is known as A Optionsbleed. Various other issues were also addressed.

tags | advisory, remote, web, arbitrary
systems | linux, ubuntu
MD5 | 19a3c210bbf9b5883492f2f703cd9c78
Ubuntu Security Notice USN-3388-2
Posted Oct 25, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3388-2 - USN-3388-1 fixed several vulnerabilities in Subversion. This update provides the corresponding update for Ubuntu 12.04 ESM. Ivan Zhakov discovered that Subversion did not properly handle some requests. A remote attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service, vulnerability
systems | linux, ubuntu
advisories | CVE-2016-2167, CVE-2016-2168, CVE-2017-9800
MD5 | e21388389183c326fdaef5767e8457ca
Ubuntu Security Notice USN-3411-2
Posted Oct 25, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3411-2 - USN-3411-1 fixed a vulnerability in Bazaar. This update provides the corresponding update for Ubuntu 12.04 ESM. A Adam Collard discovered that Bazaar did not properly handle host names A in 'bzr+ssh://' URLs. A remote attacker could use this to construct A a bazaar repository URL that when accessed could run arbitrary code A with the privileges of the user. Various other issues were also addressed.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
MD5 | 7b2bd881261c68b439626b33760a7b22
Ubuntu Security Notice USN-3454-2
Posted Oct 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3454-2 - USN-3454-1 fixed a vulnerability in libffi. This update provides the corresponding update for Ubuntu 12.04 ESM.  It was discovered that libffi incorrectly enforced an executable stack. An attacker could possibly use this issue, in combination with another vulnerability, to facilitate executing arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
MD5 | 4ed75fcd920472183eeaa15c68967066
Ubuntu Security Notice USN-3462-1
Posted Oct 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3462-1 - Jan PokornA1/2 and Alain Moulle discovered that Pacemaker incorrectly handled the IPC interface. A local attacker could possibly use this issue to execute arbitrary code with root privileges. Alain Moulle discovered that Pacemaker incorrectly handled authentication. A remote attacker could possibly use this issue to shut down connections, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, local, root
systems | linux, ubuntu
advisories | CVE-2016-7035, CVE-2016-7797
MD5 | a5d252d4d1b9c6e38ac137a0ec0f33a1
Ubuntu Security Notice USN-3434-2
Posted Oct 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3434-2 - USN-3434-1 fixed a vulnerability inA A Libidn. This update provides the corresponding update for Ubuntu 12.04 ESM. A It was discovered that Libidn incorrectly handled decoding certain A digits. A remote attacker could use this issue to cause Libidn to A crash, resulting in a denial of service, or possibly execute arbitrary A code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
MD5 | 7223865ac706e78e879919d526ab403c
Ubuntu Security Notice USN-3441-2
Posted Oct 23, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3441-2 - USN-3441-1 fixed several vulnerabilities in curl. This update provides the corresponding update for Ubuntu 12.04 ESM. A Daniel Stenberg discovered that curl incorrectly handled large A floating point output. A remote attacker could use this issue to cause A curl to crash, resulting in a denial of service, or possibly execute A arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, vulnerability
systems | linux, ubuntu
advisories | CVE-2016-9586, CVE-2017-1000100, CVE-2017-1000101, CVE-2017-1000254, CVE-2017-1000257, CVE-2017-7407
MD5 | 760c2b6698f663e2ef5f890cf50af9ce
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