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Files from Ubuntu

Email addresssecurity at ubuntu.com
First Active2004-10-28
Last Active2019-01-17
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
Ubuntu Security Notice USN-3786-1
Posted Oct 8, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3786-1 - It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2018-15853, CVE-2018-15857, CVE-2018-15858, CVE-2018-15862, CVE-2018-15863
MD5 | 849247c774047ab71628c7430e6037d1
Ubuntu Security Notice USN-3783-1
Posted Oct 4, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3783-1 - Robert Swiecki discovered that the Apache HTTP Server HTTP/2 module incorrectly destroyed certain streams. A remote attacker could possibly use this issue to cause the server to crash, leading to a denial of service. Craig Young discovered that the Apache HTTP Server HTTP/2 module incorrectly handled certain requests. A remote attacker could possibly use this issue to cause the server to consume resources, leading to a denial of service. Various other issues were also addressed.

tags | advisory, remote, web, denial of service
systems | linux, ubuntu
advisories | CVE-2018-11763, CVE-2018-1302, CVE-2018-1333
MD5 | 39a2a20007776652cad0090cdc05afc8
Ubuntu Security Notice USN-3778-1
Posted Oct 4, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3778-1 - A crash was discovered in TransportSecurityInfo used for SSL, which could be triggered by data stored in the local cache directory. An attacker could potentially exploit this in combination with another vulnerability that allowed them to write data to the cache, to execute arbitrary code. A type confusion bug was discovered in JavaScript. If a user were tricked in to opening a specially crafted website, an attacker could exploit this to cause a denial of service, or execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, local, javascript
systems | linux, ubuntu
advisories | CVE-2018-12385, CVE-2018-12386, CVE-2018-12387
MD5 | c62ea9beea2ef5ac1b71a02d553818db
Ubuntu Security Notice USN-3785-1
Posted Oct 4, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3785-1 - Due to a large number of issues discovered in GhostScript that prevent it from being used by ImageMagick safely, this update includes a default policy change that disables support for the Postscript and PDF formats in ImageMagick. This policy can be overridden if necessary by using an alternate ImageMagick policy configuration. It was discovered that several memory leaks existed when handling certain images in ImageMagick. An attacker could use this to cause a denial of service. Various other issues were also addressed.

tags | advisory, denial of service, memory leak
systems | linux, ubuntu
advisories | CVE-2018-14434, CVE-2018-14437, CVE-2018-14551, CVE-2018-16323, CVE-2018-16640, CVE-2018-16642, CVE-2018-16643, CVE-2018-16644, CVE-2018-16645, CVE-2018-16749, CVE-2018-16750
MD5 | 21b59cbac0421b36e21afeb307c30831
Ubuntu Security Notice USN-3784-1
Posted Oct 4, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3784-1 - As a security improvement, this update adjusts the private-files abstraction to disallow writing to thumbnailer configuration files. Additionally adjust the private-files, private-files-strict and user-files abstractions to disallow writes on parent directories of sensitive files.

tags | advisory
systems | linux, ubuntu
MD5 | d8709d5df4c0b50fb59316796b9aa3e5
Ubuntu Security Notice USN-3782-1
Posted Oct 3, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3782-1 - Henri Salo discovered that Liblouis incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. It was discovered that Liblouis incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-12085, CVE-2018-17294
MD5 | 9a34ad0773c5d4ae726d218ab924dedd
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