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Operating System: Ubuntu

Ubuntu Security Notice USN-3799-1
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3799-1 - Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.62 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10 have been updated to MySQL 5.7.24. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Various other issues were also addressed.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2018-3133, CVE-2018-3156, CVE-2018-3173, CVE-2018-3200, CVE-2018-3277, CVE-2018-3284
MD5 | 9c6341ba7441c72524dd926ae636d826
Ubuntu Security Notice USN-3788-2
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3788-2 - USN-3788-1 fixed vulnerabilities in Tex Live. This update provides the corresponding update for Ubuntu 18.10 It was discovered that Tex Live incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.

tags | advisory, arbitrary, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-17407
MD5 | 399e1f0d7ad56afe1ef3189f6bf7a64b
Ubuntu Security Notice USN-3777-3
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3777-3 - USN-3777-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 %LTS. This update provides the corresponding updates for the Linux kernel for Azure Cloud systems. Jann Horn discovered that the vmacache subsystem did not properly handle sequence number overflows, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary, kernel, local, vulnerability
systems | linux, ubuntu
advisories | CVE-2017-5715, CVE-2018-14633, CVE-2018-15572, CVE-2018-15594, CVE-2018-17182, CVE-2018-3639, CVE-2018-6554, CVE-2018-6555
MD5 | 9d5422023e24d370d36309f152f01b10
Ubuntu Security Notice USN-3798-2
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3798-2 - USN-3798-1 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 LTS. Dmitry Vyukov discovered that the key management subsystem in the Linux kernel did not properly restrict adding a key that already exists but is negatively instantiated. 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-2015-8539, CVE-2016-7913, CVE-2017-0794, CVE-2017-15299, CVE-2017-18216, CVE-2018-1000004, CVE-2018-7566, CVE-2018-9518
MD5 | bfdc7594d98be96ce72f6fbcd1096bfb
Ubuntu Security Notice USN-3798-1
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3798-1 - Dmitry Vyukov discovered that the key management subsystem in the Linux kernel did not properly restrict adding a key that already exists but is negatively instantiated. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that a use-after-free vulnerability existed in the device driver for XCeive xc2028/xc3028 tuners in the Linux kernel. 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-2015-8539, CVE-2016-7913, CVE-2017-0794, CVE-2017-15299, CVE-2017-18216, CVE-2018-1000004, CVE-2018-7566, CVE-2018-9518
MD5 | bec3cbcb9fd27fc7ef0ed57a2e374431
Ubuntu Security Notice USN-3797-2
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3797-2 - USN-3797-1 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. Noam Rathaus discovered that a use-after-free vulnerability existed in the Infiniband implementation in the Linux kernel. An attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, kernel, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-10938, CVE-2018-14734, CVE-2018-16658, CVE-2018-9363
MD5 | 2eaab55602b22e543af8069fc04ce99a
Ubuntu Security Notice USN-3797-1
Posted Oct 23, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3797-1 - Noam Rathaus discovered that a use-after-free vulnerability existed in the Infiniband implementation in the Linux kernel. An attacker could use this to cause a denial of service. It was discovered that an integer overflow existed in the CD-ROM driver of the Linux kernel. A local attacker could use this to expose sensitive information. It was discovered that an integer overflow existed in the HID Bluetooth implementation in the Linux kernel that could lead to a buffer overwrite. An 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-2018-10938, CVE-2018-14734, CVE-2018-16658, CVE-2018-9363
MD5 | a42cb658880aceadf95b91ec149c338a
Ubuntu Security Notice USN-3796-3
Posted Oct 22, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3796-3 - USN-3796-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 18.10. Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-1000805
MD5 | bd9323b300f55025ce3f4e55310f69cc
Ubuntu Security Notice USN-3792-3
Posted Oct 22, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3792-3 - USN-3792-1 fixed a vulnerability in Net-SNMP. This update provides the corresponding update for Ubuntu 18.10. It was discovered that Net-SNMP incorrectly handled certain certain crafted packets. A remote attacker could possibly use this issue to cause Net-SNMP to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2018-18065
MD5 | 6922096eae4f9412061212a2f8908aeb
Ubuntu Security Notice USN-3795-2
Posted Oct 22, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3795-2 - USN-3795-1 fixed a vulnerability in libssh. This update provides the corresponding update for Ubuntu 18.10. Peter Winter-Smith discovered that libssh incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-10933
MD5 | e89cc04e069eca9525fb55fb63903774
Ubuntu Security Notice USN-3790-2
Posted Oct 22, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3790-2 - USN-3790-1 fixed vulnerabilities in Requests. This update provides the corresponding update for Ubuntu 18.10 It was discovered that Requests incorrectly handled certain HTTP headers. An attacker could possibly use this issue to access sensitive information. Various other issues were also addressed.

tags | advisory, web, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-18074
MD5 | 1b19f7fc14a933f4057623fbde241997
Ubuntu Security Notice USN-3796-2
Posted Oct 18, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3796-2 - USN-3796-1 fixed a vulnerability in paramiko. This update provides the corresponding update for Ubuntu 12.04 ESM. Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-1000805
MD5 | eeeaa8c000eef211a5eee310a1781232
Ubuntu Security Notice USN-3796-1
Posted Oct 17, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3796-1 - Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-1000805
MD5 | d5067a79d01993a7f40de7ec1a88689e
Ubuntu Security Notice USN-3795-1
Posted Oct 17, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3795-1 - Peter Winter-Smith discovered that libssh incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2018-10933
MD5 | 1dcc29f274ef1d151985494c2d04c5d4
Ubuntu Security Notice USN-3789-2
Posted Oct 17, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3789-2 - USN-3789-1 fixed a vulnerability in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that ClamAV incorrectly handled unpacking MEW executables. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2018-14679, CVE-2018-15378
MD5 | fde2b8334433786ac95fc46db3f82541
Ubuntu Security Notice USN-3794-1
Posted Oct 17, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3794-1 - It was discovered that MoinMoin incorrectly handled certain inputs. An attacker could possibly use this issue to access sensitive information.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2017-5934
MD5 | 02d752074dbcb3a4b97122ade31fa250
Ubuntu Security Notice USN-3792-2
Posted Oct 16, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3792-2 - USN-3792-1 fixed a vulnerability in Net-SNMP. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that Net-SNMP incorrectly handled certain certain crafted packets. A remote attacker could possibly use this issue to cause Net-SNMP to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2018-18065
MD5 | bbb68331d63976d5a997a0dc75dd3c41
Ubuntu Security Notice USN-3793-1
Posted Oct 16, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3793-1 - 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. It was discovered that if a user saved passwords before Thunderbird 58 and then later set a master password, an unencrypted copy of these passwords would still be accessible. A local user could exploit this to obtain sensitive information. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2018-12376, CVE-2018-12378, CVE-2018-12383, CVE-2018-12385
MD5 | 87fdc4d5aa1e208196180d7170d8f355
Ubuntu Security Notice USN-3792-1
Posted Oct 16, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3792-1 - It was discovered that Net-SNMP incorrectly handled certain certain crafted packets. A remote attacker could possibly use this issue to cause Net-SNMP to crash, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2018-18065
MD5 | 3aeb07109a6cf15ff3a438a836d9be6c
Ubuntu Security Notice USN-3790-1
Posted Oct 15, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3790-1 - It was discovered that Requests incorrectly handled certain HTTP headers. An attacker could possibly use this issue to access sensitive information.

tags | advisory, web
systems | linux, ubuntu
advisories | CVE-2018-18074
MD5 | 754f9259fdb45184151ad7346cb76c6b
Ubuntu Security Notice USN-3791-1
Posted Oct 12, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3791-1 - It was discovered that git did not properly validate git submodule urls or paths. A remote attacker could possibly use this to craft a git repository that causes arbitrary code execution when recursive operations are used.

tags | advisory, remote, arbitrary, code execution
systems | linux, ubuntu
advisories | CVE-2018-17456
MD5 | 85767dae0ae80bb2ac7587482f498c03
Ubuntu Security Notice USN-3788-1
Posted Oct 11, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3788-1 - Jakub Wilk discovered that Tex Live incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. It was discovered that Tex Live incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2015-5700, CVE-2018-17407
MD5 | 0add1fab02da616984b256f4e02b4f53
Ubuntu Security Notice USN-3789-1
Posted Oct 11, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3789-1 - It was discovered that ClamAV incorrectly handled unpacking MEW executables. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2018-15378
MD5 | d00ff7442c0eedd7d9df7fa703283d80
Ubuntu Security Notice USN-3787-1
Posted Oct 10, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3787-1 - It was discovered that Tomcat incorrectly handled returning redirects to a directory. A remote attacker could possibly use this issue with a specially crafted URL to redirect to arbitrary URIs.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-11784
MD5 | efdee0a52ec648f69a1310f947764a1a
Ubuntu Security Notice USN-3781-2
Posted Oct 10, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3781-2 - USN-3781-1 fixed vulnerabilities in WebKitGTK+. The updated package was missing some header files, preventing certain applications from building. This update fixes the problem. A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution. Various other issues were also addressed.

tags | advisory, remote, web, denial of service, arbitrary, javascript, vulnerability, code execution, xss
systems | linux, ubuntu
MD5 | a6bc4a13b0557d357067efa2bbc88f09
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