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Ubuntu Security Notice USN-2927-1
Posted Mar 14, 2016
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2927-1 - It was discovered that graphite2 incorrectly handled certain malformed fonts. If a user or automated system were tricked into opening a specially-crafted font file, a remote attacker could use this issue to cause graphite2 to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2016-1977, CVE-2016-2790, CVE-2016-2791, CVE-2016-2792, CVE-2016-2793, CVE-2016-2794, CVE-2016-2795, CVE-2016-2796, CVE-2016-2797, CVE-2016-2798, CVE-2016-2799, CVE-2016-2800, CVE-2016-2801, CVE-2016-2802
MD5 | 340290dcb0e9a944be159d1952047205

Related Files

Ubuntu Security Notice USN-1517-1
Posted Jul 26, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1517-1 - It was discovered that the Mono System.Web library incorrectly filtered certain error messages related to forbidden files. If a user were tricked into opening a specially crafted URL, an attacker could possibly exploit this to conduct cross-site scripting (XSS) attacks. It was discovered that the Mono System.Web library incorrectly handled the EnableViewStateMac property. If a user were tricked into opening a specially crafted URL, an attacker could possibly exploit this to conduct cross-site scripting (XSS) attacks. This issue only affected Ubuntu 10.04 LTS. Various other issues were also addressed.

tags | advisory, web, xss
systems | linux, ubuntu
advisories | CVE-2012-3382, CVE-2010-1459, CVE-2010-1459, CVE-2012-3382
MD5 | cdf396e3e4997b1813dadf6d0779101a
Ubuntu Security Notice USN-1516-1
Posted Jul 26, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1516-1 - It was discovered that OpenSSL incorrectly handled the SSL_OP_ALL setting. This resulted in TLS 1.1 and TLS 1.2 being inadvertently disabled for certain server and client applications.

tags | advisory
systems | linux, ubuntu
MD5 | 3168552e4301c288674822f1eea2de17
Ubuntu Security Notice USN-1515-1
Posted Jul 23, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1515-1 - An error was discovered in the Linux kernel's memory subsystem (hugetlb). An unprivileged local user could exploit this flaw to cause a denial of service (crash the system).

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2012-2390
MD5 | 4c532373badc98dd1d6f13513bdf91ee
Ubuntu Security Notice USN-1513-1
Posted Jul 23, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1513-1 - Mateusz Jurczyk discovered that libexif incorrectly parsed certain malformed EXIF tags. If a user or automated system were tricked into processing a specially crafted image file, an attacker could cause libexif to crash, leading to a denial of service, or possibly obtain sensitive information. Mateusz Jurczyk discovered that libexif incorrectly parsed certain malformed EXIF tags. If a user or automated system were tricked into processing a specially crafted image file, an attacker could cause libexif to crash, leading to a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-2814, CVE-2012-2836, CVE-2012-2837, CVE-2012-2812, CVE-2012-2813, CVE-2012-2814, CVE-2012-2836, CVE-2012-2837, CVE-2012-2840, CVE-2012-2841
MD5 | 408293813aa9b5dfa3221f9f3d846678
Ubuntu Security Notice USN-1512-1
Posted Jul 19, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1512-1 - It was discovered that KDE PIM html renderer incorrectly enabled JavaScript, Java and Plugins. A remote attacker could use this flaw to send an email with embedded JavaScript that possibly executes when opened.

tags | advisory, remote, javascript
systems | linux, ubuntu
advisories | CVE-2012-3413
MD5 | ebd60aa230dce5e5b1245cc23faea2f8
Ubuntu Security Notice USN-1511-1
Posted Jul 19, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1511-1 - Huzaifa Sidhpurwala discovered that the tiff2pdf utility incorrectly handled certain malformed TIFF images. If a user or automated system were tricked into opening a specially crafted TIFF image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-3401
MD5 | be3ce8fc0b9f2a0f311aa1a2f6b2efe9
Ubuntu Security Notice USN-1509-2
Posted Jul 19, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1509-2 - USN-1509-1 fixed vulnerabilities in Firefox. This update provides an updated ubufox package for use with the latest Firefox. Benoit Jacob, Jesse Ruderman, Christian Holler, Bill McCloskey, Brian Smith, Gary Kwong, Christoph Diehl, Chris Jones, Brad Lassey, and Kyle Huey discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. Mario Gomes discovered that the address bar may be incorrectly updated. Drag-and-drop events in the address bar may cause the address of the previous site to be displayed while a new page is loaded. An attacker could exploit this to conduct phishing attacks. Various other issues were also addressed.

tags | advisory, denial of service, vulnerability
systems | linux, ubuntu
advisories | CVE-2012-1950, CVE-2012-1955, CVE-2012-1957, CVE-2012-1958, CVE-2012-1959, CVE-2012-1960, CVE-2012-1961, CVE-2012-1962, CVE-2012-1963, CVE-2012-1964, CVE-2012-1965, CVE-2012-1966, CVE-2012-1967
MD5 | 34c547a5f0ac489edb999f7c62c1c927
Ubuntu Security Notice USN-1510-1
Posted Jul 18, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1510-1 - Benoit Jacob, Jesse Ruderman, Christian Holler, Bill McCloskey, Brian Smith, Gary Kwong, Christoph Diehl, Chris Jones, Brad Lassey, and Kyle Huey discovered memory safety issues affecting Thunderbird. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Thunderbird. Abhishek Arya discovered four memory safety issues affecting Thunderbird. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Thunderbird. Various other issues were also addressed.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2012-1949, CVE-2012-1955, CVE-2012-1957, CVE-2012-1958, CVE-2012-1959, CVE-2012-1960, CVE-2012-1961, CVE-2012-1962, CVE-2012-1963, CVE-2012-1967, CVE-2012-1948, CVE-2012-1949, CVE-2012-1951, CVE-2012-1952, CVE-2012-1953, CVE-2012-1954, CVE-2012-1955, CVE-2012-1957, CVE-2012-1958, CVE-2012-1959, CVE-2012-1960, CVE-2012-1961, CVE-2012-1962, CVE-2012-1963, CVE-2012-1967
MD5 | 678f6268d59c2eeb697671e37e47e72e
Ubuntu Security Notice USN-1509-1
Posted Jul 17, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1509-1 - Benoit Jacob, Jesse Ruderman, Christian Holler, Bill McCloskey, Brian Smith, Gary Kwong, Christoph Diehl, Chris Jones, Brad Lassey, and Kyle Huey discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. Mario Gomes discovered that the address bar may be incorrectly updated. Drag-and-drop events in the address bar may cause the address of the previous site to be displayed while a new page is loaded. An attacker could exploit this to conduct phishing attacks. Various other issues were also addressed.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2012-1950, CVE-2012-1955, CVE-2012-1957, CVE-2012-1958, CVE-2012-1959, CVE-2012-1960, CVE-2012-1961, CVE-2012-1962, CVE-2012-1963, CVE-2012-1964, CVE-2012-1965, CVE-2012-1966, CVE-2012-1967, CVE-2012-1948, CVE-2012-1949, CVE-2012-1950, CVE-2012-1951, CVE-2012-1952, CVE-2012-1953, CVE-2012-1954, CVE-2012-1955, CVE-2012-1957, CVE-2012-1958, CVE-2012-1959, CVE-2012-1960, CVE-2012-1961, CVE-2012-1962, CVE-2012-1963
MD5 | 2914253d34dd4ebe9656461e0f1f6fb3
Ubuntu Security Notice USN-1508-1
Posted Jul 17, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1508-1 - An error was discovered in the Linux kernel's memory subsystem (hugetlb). An unprivileged local user could exploit this flaw to cause a denial of service (crash the system).

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2012-2390
MD5 | ee3719a2667aeb60f2e2c36a38d46063
Ubuntu Security Notice USN-1507-1
Posted Jul 17, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1507-1 - A flaw was found in the Linux kernel's KVM (Kernel Virtual Machine) virtual cpu setup. An unprivileged local user could exploit this flaw to crash the system leading to a denial of service. An error was found in the Linux kernel's IPv6 netfilter when connection tracking is enabled. A remote attacker could exploit this flaw to crash a system if it is using IPv6 with the nf_contrack_ipv6 kernel module loaded. Various other issues were also addressed.

tags | advisory, remote, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2012-1601, CVE-2012-2744, CVE-2012-1601, CVE-2012-2744
MD5 | 4214caf4318fe3057bfd0b939ab98b5f
Ubuntu Security Notice USN-1505-1
Posted Jul 13, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1505-1 - It was discovered that multiple flaws existed in the CORBA (Common Object Request Broker Architecture) implementation in OpenJDK. An attacker could create a Java application or applet that used these flaws to bypass Java sandbox restrictions or modify immutable object data. It was discovered that multiple flaws existed in the OpenJDK font manager's layout lookup implementation. A attacker could specially craft a font file that could cause a denial of service through crashing the JVM (Java Virtual Machine) or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, java, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-1713, CVE-2012-1716, CVE-2012-1717, CVE-2012-1718, CVE-2012-1724, CVE-2012-1711, CVE-2012-1713, CVE-2012-1716, CVE-2012-1717, CVE-2012-1718, CVE-2012-1719, CVE-2012-1723, CVE-2012-1724, CVE-2012-1725
MD5 | 68cb42ee2849dcd9fc6d1c93e52da21e
Ubuntu Security Notice USN-1506-1
Posted Jul 13, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1506-1 - It was discovered that Puppet incorrectly handled certain HTTP GET requests. An attacker could use this flaw with a valid client certificate to retrieve arbitrary files from the Puppet master. It was discovered that Puppet incorrectly handled Delete requests. If a Puppet master were reconfigured to allow the "Delete" method, an attacker on an authenticated host could use this flaw to delete arbitrary files from the Puppet server, leading to a denial of service. Various other issues were also addressed.

tags | advisory, web, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-3864, CVE-2012-3865, CVE-2012-3866, CVE-2012-3867, CVE-2012-3864, CVE-2012-3865, CVE-2012-3866, CVE-2012-3867
MD5 | b24b5fccd1a73bb1d4a15a08af33b3b7
Ubuntu Security Notice USN-1504-1
Posted Jul 12, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1504-1 - It was discovered that Qt did not properly handle wildcard domain names or IP addresses in the Common Name field of X.509 certificates. An attacker could exploit this to perform a man in the middle attack to view sensitive information or alter encrypted communications. This issue only affected Ubuntu 10.04 LTS. A heap-based buffer overflow was discovered in the HarfBuzz module. If a user were tricked into opening a crafted font file in a Qt application, an attacker could cause a denial of service or possibly execute arbitrary code with the privileges of the user invoking the program. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary
systems | linux, ubuntu
advisories | CVE-2010-5076, CVE-2011-3193, CVE-2011-3194, CVE-2010-5076, CVE-2011-3193, CVE-2011-3194
MD5 | a9997166b739037023557de2955c6ae7
Ubuntu Security Notice USN-1503-1
Posted Jul 12, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1503-1 - Hans Spaans discovered that the Context plugin in Rhythmbox created a temporary directory in an insecure manner. A local attacker could exploit this to execute arbitrary code as the user invoking the program. The Context plugin is disabled by default in Ubuntu.

tags | advisory, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2012-3355
MD5 | c0716989e4840878823f6a253b6bbd6b
Ubuntu Security Notice USN-1501-1
Posted Jul 12, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1501-1 - Dan Prince discovered that the Nova scheduler, when using DifferentHostFilter or SameHostFilter, would make repeated database instance lookup calls based on passed scheduler hints. An authenticated attacker could use this to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2012-3371
MD5 | be11a537db704bcc63c6a5fda852b9bd
Ubuntu Security Notice USN-1502-1
Posted Jul 12, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1502-1 - Ken Mixter discovered a format string vulnerability in the LogVHdrMessageVerb function in xorg-server when handling input device names. This could allow a local attacker to cause a denial of service or possibly execute arbitrary code. The default compiler options for the affected release should reduce the vulnerability to a denial of service.

tags | advisory, denial of service, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2012-2118
MD5 | 89442fe6afe5cf93a78b7a1fa84b9a8c
Ubuntu Security Notice USN-1500-1
Posted Jul 9, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1500-1 - Evgeny Boger discovered that Pidgin incorrectly handled buddy list messages in the AIM and ICQ protocol handlers. A remote attacker could send a specially crafted message and cause Pidgin to crash, leading to a denial of service. This issue only affected Ubuntu 10.04 LTS, 11.04 and 11.10. Thijs Alkemade discovered that Pidgin incorrectly handled malformed voice and video chat requests in the XMPP protocol handler. A remote attacker could send a specially crafted message and cause Pidgin to crash, leading to a denial of service. This issue only affected Ubuntu 10.04 LTS, 11.04 and 11.10. Various other issues were also addressed.

tags | advisory, remote, denial of service, protocol
systems | linux, ubuntu
advisories | CVE-2011-4601, CVE-2011-4602, CVE-2011-4603, CVE-2011-4922, CVE-2011-4939, CVE-2012-1178, CVE-2012-2214, CVE-2012-2318, CVE-2012-3374, CVE-2011-4601, CVE-2011-4602, CVE-2011-4603, CVE-2011-4922, CVE-2011-4939, CVE-2012-1178, CVE-2012-2214, CVE-2012-2318, CVE-2012-3374
MD5 | 422fcc2933191191cceade8eaab9a688
Ubuntu Security Notice USN-1499-1
Posted Jul 9, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1499-1 - A flaw was discovered in the Linux kernel's NFSv4 (Network file system) handling of ACLs (access control lists). A remote NFS server (attacker) could cause a denial of service (OOPS).

tags | advisory, remote, denial of service, kernel
systems | linux, ubuntu
advisories | CVE-2012-2375
MD5 | e221c67fa698ace0843202d4112b9da9
Ubuntu Security Notice USN-1498-1
Posted Jul 5, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1498-1 - It was discovered that the TIFF library incorrectly handled certain malformed TIFF images. If a user or automated system were tricked into opening a specially crafted TIFF image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges. It was discovered that the tiff2pdf utility incorrectly handled certain malformed TIFF images. If a user or automated system were tricked into opening a specially crafted TIFF image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-2088, CVE-2012-2113, CVE-2012-2088, CVE-2012-2113
MD5 | 351e9444cca980d99dc6387da9c22ab1
Ubuntu Security Notice USN-1497-1
Posted Jul 3, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1497-1 - Matthias Weckbecker discovered that, when using the OpenStack API to setup libvirt-based hypervisors, an authenticated user could inject files in arbitrary locations on the file system of the host running Nova. A remote attacker could use this to gain root privileges. This issue only affects Ubuntu 12.04 LTS. Padraig Brady discovered that an authenticated user could corrupt arbitrary files of the host running Nova. A remote attacker could use this to cause a denial of service or possibly gain privileges. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, root
systems | linux, ubuntu
advisories | CVE-2012-3360, CVE-2012-3361, CVE-2012-3360, CVE-2012-3361
MD5 | 195975f0fc68aaa9b00d149747afd882
Ubuntu Security Notice USN-1495-1
Posted Jul 3, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1495-1 - Integer overflows were discovered in the graphics loading code of several different image types. If a user were tricked into opening a specially crafted file, an attacker could cause LibreOffice to crash or possibly execute arbitrary code with the privileges of the user invoking the program. Sven Jacobi discovered an integer overflow when processing Escher graphics records. If a user were tricked into opening a specially crafted PowerPoint file, an attacker could cause LibreOffice to crash or possibly execute arbitrary code with the privileges of the user invoking the program. Various other issues were also addressed.

tags | advisory, overflow, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-1149, CVE-2012-2334, CVE-2012-1149, CVE-2012-2334
MD5 | 6c415a858d791f9d88b66f8bb1895597
Ubuntu Security Notice USN-1496-1
Posted Jul 3, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1496-1 - A stack-based buffer overflow was discovered in the Lotus Word Pro import filter in OpenOffice.org. The default compiler options for affected releases should reduce the vulnerability to a denial of service. Huzaifa Sidhpurwala discovered that OpenOffice.org could be made to crash if it opened a specially crafted Word document. Integer overflows were discovered in the graphics loading code of several different image types. If a user were tricked into opening a specially crafted file, an attacker could cause OpenOffice.org to crash or possibly execute arbitrary code with the privileges of the user invoking the program. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary
systems | linux, ubuntu
advisories | CVE-2011-2685, CVE-2011-2713, CVE-2012-1149, CVE-2012-2334, CVE-2011-2685, CVE-2011-2713, CVE-2012-1149, CVE-2012-2334
MD5 | 0217fa869b71abc29f4716f792e2e3f2
Ubuntu Security Notice USN-1494-1
Posted Jul 2, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1494-1 - A flaw was discovered in the Linux kernel's NFSv4 (Network file system) handling of ACLs (access control lists). A remote NFS server (attacker) could cause a denial of service (OOPS).

tags | advisory, remote, denial of service, kernel
systems | linux, ubuntu
advisories | CVE-2012-2375
MD5 | 96c8a0c04535d50947606979e60d82f6
Ubuntu Security Notice USN-1493-1
Posted Jun 29, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1493-1 - Stephan Mueller reported a flaw in the Linux kernel's dl2k network driver's handling of ioctls. An unprivileged local user could leverage this flaw to cause a denial of service. Timo Warns reported multiple flaws in the Linux kernel's hfsplus filesystem. An unprivileged local user could exploit these flaws to gain root system privileges.

tags | advisory, denial of service, kernel, local, root
systems | linux, ubuntu
advisories | CVE-2012-2313, CVE-2012-2319, CVE-2012-2313, CVE-2012-2319
MD5 | bf6449c596cf1ab53e772b60c78e04b1
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