8221 matches found
USN-3369-1 freeradius vulnerabilities
Guido Vranken discovered that FreeRADIUS incorrectly handled memory when decoding packets. A remote attacker could use this issue to cause FreeRADIUS to crash or hang, resulting in a denial of service, or possibly execute arbitrary code...
USN-3366-1 openjdk-8 vulnerabilities
It was discovered that the JPEGImageReader class in OpenJDK would incorrectly read unused image data. An attacker could use this to specially construct a jpeg image file that when opened by a Java application would cause a denial of service. CVE-2017-10053 It was discovered that the JAR verifier ...
USN-3368-1 libiberty vulnerabilities
It was discovered that libiberty incorrectly handled certain string operations. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause libiberty to crash, resulting in a denial of service, or possibly execute arbitrar...
USN-3367-1 gdb vulnerabilities
Hanno Böck discovered that gdb incorrectly handled certain malformed AOUT headers in PE executables. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service, or possibly...
USN-3364-3 linux-aws, linux-gke vulnerabilities
It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information kernel memory. CVE-2014-9900 It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker...
USN-3365-1 ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities
It was discovered that Ruby DL::dlopen incorrectly handled opening libraries. An attacker could possibly use this issue to open libraries with tainted names. This issue only applied to Ubuntu 14.04 LTS. CVE-2009-5147 Tony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby OpenS...
USN-3364-2 linux-lts-xenial vulnerabilities
USN-3364-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan dat...
USN-3364-1 linux, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information kernel memory. CVE-2014-9900 It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker...
USN-3363-1 imagemagick vulnerabilities
It was discovered that ImageMagick incorrectly handled certain malformed image files. If a user or automated system using ImageMagick were tricked into opening a specially crafted image, an attacker could exploit this to cause a denial of service or possibly execute code with the privileges of th...
USN-3362-1 xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial vulnerabilities
It was discovered that the X.Org X server incorrectly handled endianness conversion of certain X events. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code as an administrator. CVE-2017-10971 It was...
USN-3361-1 linux-hwe vulnerabilities
USN-3358-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS. Please note that this update changes the Linux HWE kernel to the 4.10 based kernel from Ubuntu...
USN-3360-1 linux vulnerabilities
It was discovered that the Linux kernel did not properly initialize a Wake- on-Lan data structure. A local attacker could use this to expose sensitive information kernel memory. CVE-2014-9900 It was discovered that the Linux kernel did not properly restrict access to /proc/iomem. A local attacker...
USN-3357-1 mysql-5.5, mysql-5.7 vulnerabilities
Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.57 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS and Ubuntu 17.04 have been updated to MySQL 5.7.19. In addition to security fixes, the updated package...
USN-3356-1 expat vulnerability
It was discovered that Expat incorrectly handled certain external entities. A remote attacker could possibly use this issue to cause Expat to hang, resulting in a denial of service...
USN-3355-1 spice vulnerability
Frediano Ziglio discovered that Spice incorrectly handled certain invalid monitor configurations. A remote attacker could use this issue to cause Spice to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-3354-1 apport vulnerability
Felix Wilhelm discovered a path traversal vulnerability in Apport when handling the ExecutablePath field in crash files. An attacker could trick a user into opening a specially crafted crash file and execute arbitrary code with the user's privileges...
USN-3353-2 samba vulnerability
USN-3353-1 fixed a vulnerability in Heimdal. This update provides the corresponding update for Samba. Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Samba clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker could use this to impersona...
USN-3353-1 heimdal vulnerability
Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Heimdal clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker could use this to impersonate trusted network services or perform other attacks...
USN-3352-1 nginx vulnerability
It was discovered that an integer overflow existed in the range filter feature of nginx. A remote attacker could use this to expose sensitive information...
USN-3351-1 evince vulnerability
Felix Wilhelm discovered that Evince did not safely invoke tar when handling tar comic book cbt files. An attacker could use this to construct a malicious cbt comic book format file that, when opened in Evince, executes arbitrary code. Please note that this update disables support for cbt files i...
USN-3350-1 poppler vulnerabilities
Aleksandar Nikolic discovered that poppler incorrectly handled JPEG 2000 images. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service or possibly execute arbitrary code with privileges of the user invoking the program. CVE-2017-28...
USN-3321-1 thunderbird vulnerabilities
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, read uninitialized memory, obtain sensitive information or execute arbitrary...
USN-3349-1 ntp vulnerabilities
Yihan Lian discovered that NTP incorrectly handled certain large request data values. A remote attacker could possibly use this issue to cause NTP to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS. CVE-2016-2519 Miroslav Lichvar discovered that NTP incorrectly...
USN-3348-1 samba vulnerability
It was discovered that Samba incorrectly handled dangling symlinks. A remote attacker could possibly use this issue to cause Samba to hang, resulting in a denial of service. This issue only applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. CVE-2017-9461 In addition, this update fixes a regression...
USN-3347-1 libgcrypt11, libgcrypt20 vulnerabilities
Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom discovered that Libgcrypt was susceptible to an attack via side channels. A local attacker could use this attack to recover RSA private keys...
USN-3346-1 bind9 vulnerabilities
Clément Berthaux discovered that Bind did not correctly check TSIG authentication for zone update requests. An attacker could use this to improperly perform zone updates. CVE-2017-3143 Clément Berthaux discovered that Bind did not correctly check TSIG authentication for zone transfer requests. An...
USN-3342-2 linux-hwe vulnerabilities
USN-3342-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.10 for Ubuntu 16.04 LTS. USN-3333-1 fixed a vulnerability in the Linux kernel. However, that fix introduced regressions...
USN-3343-1 linux vulnerabilities
USN 3335-1 fixed a vulnerability in the Linux kernel. However, that fix introduced regressions for some Java applications. This update addresses the issue. We apologize for the inconvenience. It was discovered that a use-after-free vulnerability in the core voltage regulator driver of the Linux...
USN-3344-1 linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon vulnerabilities
USN 3328-1 fixed a vulnerability in the Linux kernel. However, that fix introduced regressions for some Java applications. This update addresses the issue. We apologize for the inconvenience. Roee Hay discovered that the parallel port printer driver in the Linux kernel did not properly bounds che...
USN-3344-2 linux-lts-xenial vulnerabilities
USN-3344-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. USN 3334-1 fixed a vulnerability in the Linux kernel. However, that fix introduced...
USN-3340-1 apache2 vulnerabilities
Emmanuel Dreyfus discovered that third-party modules using the apgetbasicauthpw function outside of the authentication phase may lead to authentication requirements being bypassed. This update adds a new apgetbasicauthcomponents function for use by third-party modules. CVE-2017-3167 Vasileios...
USN-3339-1 openvpn vulnerabilities
Karthikeyan Bhargavan and Gaëtan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could possibly use this issue to recover cleartext data. Fixing this issue requires a configuration change to switch to a different cipher. This update adds a warni...
USN-3335-1 linux vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3334-1 linux-lts-xenial vulnerability
USN-3328-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. It was discovered that the stack guard page for processes in the Linux kernel was not...
USN-3333-1 linux-hwe vulnerability
USN-3326-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.10 for Ubuntu 16.04 LTS. It was discovered that the stack guard page for processes in the Linux kernel was not...
USN-3332-1 linux-raspi2 vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3331-1 linux-aws vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3330-1 linux-snapdragon vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3329-1 linux-gke vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3328-1 linux vulnerability
It was discovered that the stack guard page for processes in the Linux kernel was not sufficiently large enough to prevent overlapping with the heap. An attacker could leverage this with another vulnerability to execute arbitrary code and gain administrative privileges...
USN-3337-1 valgrind vulnerabilities
It was discovered that Valgrind incorrectly handled certain string operations. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu...
USN-3336-1 nss vulnerability
It was discovered that NSS incorrectly handled certain empty SSLv2 messages. A remote attacker could possibly use this issue to cause NSS to crash, resulting in a denial of service...
USN-3323-1 eglibc, glibc vulnerability
It was discovered that the GNU C library did not properly handle memory when processing environment variables for setuid programs. A local attacker could use this in combination with another vulnerability to gain administrative privileges...
USN-3322-1 exim4 vulnerability
It was discovered that Exim did not properly deallocate memory when processing certain command line arguments. A local attacker could use this in conjunction with a vulnerability in the underlying kernel to possibly execute arbitrary code and gain administrative privileges...
USN-3320-1 zziplib vulnerabilities
Agostino Sarubbo discovered that zziplib incorrectly handled certain malformed ZIP files. If a user or automated system were tricked into opening a specially crafted ZIP file, a remote attacker could cause zziplib to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-3319-1 libmwaw vulnerability
It was discovered that libmwaw incorrectly handled certain malformed document files. If a user or automated system were tricked into opening a specially crafted file, a remote attacker could cause libmwaw to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-3315-1 firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, read uninitialized memory, obtain sensitive information, spoof the addressbar contents, or execute...
USN-3318-1 gnutls26, gnutls28 vulnerabilities
Hubert Kario discovered that GnuTLS incorrectly handled decoding a status response TLS extension. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only applied to Ubuntu 16.04 LTS, Ubuntu 16.10 and Ubuntu 17.04. CVE-2017-7507 I...
USN-3317-1 irssi vulnerabilities
It was discovered that Irssi incorrectly handled certain DCC messages. A malicious IRC server could use this issue to cause Irssi to crash, resulting in a denial of service. CVE-2017-9468 Joseph Bisch discovered that Irssi incorrectly handled receiving incorrectly quoted DCC files. A remote...
USN-3253-2 nagios3 regression
USN-3253-1 fixed vulnerabilities in Nagios. The update prevented log files from being displayed in the web interface. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Nagios incorrectly handled certain long strings. A remote...