USN-3732-2 linux-hwe, linux-azure, linux-gcp vulnerability

USN-3732-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS. Juha-Matti Tilli discovered that the TCP implementation in the Linux kernel performed...

USN-3731-1 lftp vulnerability

It was discovered that LFTP incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service...

USN-3730-1 lxc vulnerability

Matthias Gerstner discovered that LXC incorrectly handled the lxc-user-nic utility. A local attacker could possibly use this issue to open arbitrary files...

USN-3729-1 libxcursor vulnerability

It was discovered that libxcursor incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service...

USN-3728-2 clamav vulnerabilities

USN-3728-1 fixed several vulnerabilities in libmspack. In Ubuntu 14.04 libmspack is included into ClamAV. This update provides the corresponding update for Ubuntu 14.04 LTS. Original advisory details: Hanno Böck discovered that libmspack incorrectly handled certain CHM files. An attacker could...

USN-3728-1 libmspack vulnerabilities

Hanno Böck discovered that libmspack incorrectly handled certain CHM files. An attacker could possibly use this issue to cause a denial of service. CVE-2018-14679, CVE-2018-14680 Jakub Wilk discovered that libmspack incorrectly handled certain KWAJ files. An attacker could possibly use this issue...

USN-3727-1 bouncycastle vulnerabilities

It was discovered that Bouncy Castle incorrectly handled certain crypto algorithms. A remote attacker could possibly use these issues to obtain sensitive information, including private keys...

USN-3726-1 python-django vulnerability

Andreas Hug discovered that Django contained an open redirect in CommonMiddleware. A remote attacker could possibly use this issue to perform phishing attacks...

USN-3725-1 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 5.5.61 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.23. In addition to security fixes, the updated...

USN-3722-3 clamav regression

USN-3722-1 fixed vulnerabilities in ClamAV. The updated ClamAV version removed some configuration options which caused the daemon to fail to start in environments where the ClamAV configuration file was manually edited. This update fixes the problem. We apologize for the inconvenience. Original...

USN-3724-1 evolution-data-server vulnerability

Jon Kristensen discovered that Evolution Data Server would automatically downgrade a connection to an IMAP server if the IMAP server did not support SSL. This would result in the user's password being unexpectedly sent in clear text, even though the user had requested to use SSL...

USN-3723-1 tomcat7, tomcat8 vulnerabilities

It was discovered that Tomcat incorrectly handled decoding certain UTF-8 strings. A remote attacker could possibly use this issue to cause Tomcat to crash, resulting in a denial of service. CVE-2018-1336 It was discovered that the Tomcat WebSocket client incorrectly performed hostname verificatio...

USN-3721-1 ant vulnerability

Danny Grander discovered that Apache Ant incorrectly handled certain compressed files. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could use this issue to overwrite arbitrary files...

USN-3722-1 clamav vulnerabilities

It was discovered that ClamAV incorrectly handled parsing certain HWP files. A remote attacker could use this issue to cause ClamAV to hang, resulting in a denial of service. CVE-2018-0360 It was discovered that ClamAV incorrectly handled parsing certain PDF files. A remote attacker could use thi...

USN-3720-1 python-cryptography vulnerability

It was discovered that python-cryptography incorrectly handled certain inputs. An attacker could possibly use this to get access to sensitive information...

USN-3719-1 mutt vulnerabilities

It was discovered that Mutt incorrectly handled certain requests. An attacker could possibly use this to execute arbitrary code. CVE-2018-14350, CVE-2018-14352, CVE-2018-14354, CVE-2018-14359, CVE-2018-14358, CVE-2018-14353 ,CVE-2018-14357 It was discovered that Mutt incorrectly handled certain...

USN-3718-2 linux-hwe, linux-azure, linux-gcp regression

USN-3695-2 fixed vulnerabilities in the Linux Hardware Enablement Kernel HWE kernel for Ubuntu 16.04 LTS. Unfortunately, the fix for CVE-2018-1108 introduced a regression where insufficient early entropy prevented services from starting, leading in some situations to a failure to boot, This updat...

USN-3718-1 linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oem regression

USN-3695-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. Unfortunately, the fix for CVE-2018-1108 introduced a regression where insufficient early entropy prevented services from starting, leading in some situations to a failure to boot, This update addresses the issue. We...

USN-3717-1 policykit-1 vulnerabilities

Tavis Ormandy discovered that PolicyKit incorrectly handled certain invalid object paths. A local attacker could possibly use this issue to cause PolicyKit to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. CVE-2015-3218 It was discovered that PolicyKit...

USN-3714-1 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, bypass CORS restrictions, obtain sensitive information, or execute arbitrary...

USN-3716-1 dnsmasq update

This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover...

USN-3715-1 dns-root-data update

This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover and refreshes the list of root hints...

USN-3713-1 cups vulnerabilities

It was discovered that CUPS incorrectly handled certain print jobs with invalid usernames. A remote attacker could possibly use this issue to cause CUPS to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 17.10 and Ubuntu 18.04 LTS. CVE-2017-18248 Dan...

USN-3712-1 libpng, libpng1.6 vulnerabilities

Patrick Keshishian discovered that libpng incorrectly handled certain PNG files. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. CVE-2016-10087 Thuan Pham discovered that libpng incorrectly handled certain PNG files...

USN-3711-1 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-3710-1 curl vulnerability

Peter Wu discovered that curl incorrectly handled certain SMTP buffers. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3705-2 firefox regressions

USN-3705-1 fixed vulnerabilities in Firefox. The update introduced various minor regressions. This update fixes the problems. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafte...

USN-3709-1 xapian-core vulnerability

It was discovered that Xapian-core incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code...

USN-3708-1 openslp-dfsg vulnerabilities

It was discovered that OpenSLP incorrectly handled certain memory operations. A remote attacker could use this issue to cause OpenSLP to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3707-1 ntp vulnerabilities

Yihan Lian discovered that NTP incorrectly handled certain malformed mode 6 packets. A remote attacker could possibly use this issue to cause ntpd to crash, resulting in a denial of service. This issue only affected Ubuntu 17.10 and Ubuntu 18.04 LTS. CVE-2018-7182 Michael Macnair discovered that...

USN-3706-1 libjpeg-turbo vulnerabilities

It was discovered that libjpeg-turbo incorrectly handled certain malformed JPEG images. If a user or automated system were tricked into opening a specially crafted JPEG image, a remote attacker could cause libjpeg-turbo to crash, resulting in a denial of service, or possibly execute arbitrary cod...

USN-3690-2 amd64-microcode regression

USN-3690-1 provided updated microcode for AMD processors to address CVE-2017-5715 aka Spectre. Unfortunately, the update caused some systems to fail to boot. This update reverts the update for Ubuntu 14.04 LTS. We apologize for the inconvenience. Original advisory details: Jann Horn discovered th...

USN-3705-1 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, bypass same-origin restrictions, bypass CORS restrictions, bypass CSRF...

USN-3704-1 devscripts vulnerability

It was discovered that devscripts incorrectly handled certain YAML files. An attacker could possibly use this to execute arbitrary code...

USN-3702-2 php7.2 vulnerability

USN-3702-1 fixed a vulnerability in PHP. PHP 7.2.7 did not actually include the fix for CVE-2018-12882. This update adds a backported patch to correct the issue. We apologize for the inconvenience. Original advisory details: It was discovered that PHP incorrectly handled exif tags in certain...

USN-3703-1 libarchive-zip-perl vulnerability

It was discovered that the Archive Zip module incorrectly handled certain inputs. An attacker could possibly use this to access sensitive information...

USN-3702-1 php7.2 vulnerability

It was discovered that PHP incorrectly handled exif tags in certain images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3701-1 libsoup2.4 vulnerability

It was discovered that libsoup incorrectly handled certain cookie requests. An attacker could possibly use this to cause a denial of service...

USN-3700-1 exiv2 vulnerabilities

It was discovered that Exiv2 incorrectly handled certain files. An attacker could possibly use this to cause a denial of service. CVE-2018-10958, CVE-2018-10998 It was discovered that Exiv2 incorrectly handled certain PNG files. An attacker could possibly use this to access sensitive information...

USN-3699-1 zziplib vulnerabilities

It was 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-3698-1 linux vulnerabilities

It was discovered that the nested KVM implementation in the Linux kernel in some situations did not properly prevent second level guests from reading and writing the hardware CR8 register. A local attacker in a guest could use this to cause a denial of service system crash. CVE-2017-12154 Fan Wu,...

USN-3697-2 linux-oem vulnerabilities

It was discovered that a null pointer dereference vulnerability existed in the DCCP protocol implementation in the Linux kernel. A local attacker could use this to cause a denial of service system crash. CVE-2018-1130 Jann Horn discovered that the 32 bit adjtimex syscall implementation for 64 bit...

USN-3696-2 linux-lts-xenial, linux-aws vulnerabilities

USN-3696-1 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 an integer overflow existed in the perf subsystem of the Linux...

USN-3696-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that an integer overflow existed in the perf subsystem of the Linux kernel. A local attacker could use this to cause a denial of service system crash. CVE-2017-18255 Wei Fang discovered an integer overflow in the F2FS filesystem implementation in the Linux kernel. A local attack...

USN-3695-1 linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oem, linux-raspi2 vulnerabilities

Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly initialize the crc32c checksum driver. A local attacker could use this to cause a denial of service system crash. CVE-2018-1094 It was discovered that the cdrom driver in the Linux kernel contained an...

USN-3695-2 linux-hwe, linux-azure vulnerabilities

USN-3695-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS. Wen Xu discovered that the ext4 file system implementation in the Linux kernel did not...

USN-3694-1 nasm vulnerabilities

It was discovered that NASM incorrectly handled certain source files. If a user or automated system were tricked into processing a specially crafted source file, a remote attacker could use these issues to cause NASM to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3693-1 jasper vulnerabilities

It was discovered that JasPer incorrectly handled certain malformed JPEG-2000 image files. If a user or automated system using JasPer 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-3692-1 openssl, openssl1.0 vulnerabilities

Keegan Ryan discovered that OpenSSL incorrectly handled ECDSA key generation. An attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys. CVE-2018-0495 Guido Vranken discovered that OpenSSL incorrectly handled very large prime values during a key...

USN-3691-1 openjdk-7 vulnerabilities

It was discovered that the Security component of OpenJDK did not correctly perform merging of multiple sections for the same file listed in JAR archive file manifests. An attacker could possibly use this to modify attributes in a manifest without invalidating the signature. CVE-2018-2790 Francesc...