USN-3672-1 liblouis vulnerabilities

Henri Salo discovered that Liblouis incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. CVE-2018-11683, CVE-2018-11684, CVE-2018-11685...

USN-3665-1 tomcat7, tomcat8 vulnerabilities

It was discovered that Tomcat incorrectly handled being configured with HTTP PUTs enabled. A remote attacker could use this issue to upload a JSP file to the server and execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 17.10. CVE-2017-12616,...

USN-3651-1 qemu update

Ken Johnson and Jann Horn independently discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via sidechannel attacks. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This update...

USN-3646-1 php5, php7.0, php7.1, php7.2 vulnerabilities

It was discovered that PHP incorrectly handled opcache access controls when configured to use PHP-FPM. A local user could possibly use this issue to obtain sensitive information from another user's PHP applications. CVE-2018-10545 It was discovered that the PHP iconv stream filter incorrect handl...

USN-3643-1 wget vulnerability

It was discovered that Wget incorrectly handled certain inputs. An attacker could possibly use this to inject arbitrary cookie values...

USN-3636-1 ghostscript vulnerabilities

It was discovered that Ghostscript incorrectly handled certain PostScript files. An attacker could possibly use this to cause a denial of server. CVE-2016-10317 It was discovered that Ghostscript incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of...

USN-3627-2 apache2 vulnerabilities

USN-3627-1 fixed vulnerabilities in Apache HTTP Server. This update provides the corresponding updates for Ubuntu 18.04 LTS. Original advisory details: Alex Nichols and Jakob Hirsch discovered that the Apache HTTP Server modauthnzldap module incorrectly handled missing charset encoding headers. A...

USN-3631-2 linux-lts-xenial, linux-aws vulnerabilities

USN-3631-1 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 a buffer overread vulnerability existed in the keyring subsyste...

USN-3625-1 perl vulnerabilities

It was discovered that Perl incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause Perl to hang, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. CVE-2015-8853 It was discovered that Perl incorrectly loaded libraries from th...

USN-3592-1 clamav vulnerabilities

It was discovered that ClamAV incorrectly handled parsing certain PDF files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2018-0202 Hanno Böck discovered that ClamAV incorrectly handled parsing certain X...

USN-3564-1 postgresql-9.3, postgresql-9.5, postgresql-9.6 vulnerability

It was discovered that PostgreSQL incorrectly handled certain temp files. An attacker could possibly use this to access sensitive information...

USN-3558-1 systemd vulnerabilities

Karim Hossen & Thomas Imbert and Nelson William Gamazo Sanchez independently discovered that systemd-resolved incorrectly handled certain DNS responses. A remote attacker could possibly use this issue to cause systemd to temporarily stop responding, resulting in a denial of service. This issue on...

USN-3538-1 openssh vulnerabilities

Jann Horn discovered that OpenSSH incorrectly loaded PKCS11 modules from untrusted directories. A remote attacker could possibly use this issue to execute arbitrary PKCS11 modules. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. CVE-2016-10009 Jann Horn discovered that OpenSSH...

USN-3530-1 webkit2gtk vulnerabilities

It was discovered that speculative execution performed by modern CPUs could leak information through a timing side-channel attack, and that this could be exploited in web browser JavaScript engines. If a user were tricked in to opening a specially crafted website, an attacker could potentially...

USN-3512-1 openssl vulnerabilities

David Benjamin discovered that OpenSSL did not correctly prevent buggy applications that ignore handshake errors from subsequently calling certain functions. CVE-2017-3737 It was discovered that OpenSSL incorrectly performed the x8664 Montgomery multiplication procedure. While unlikely, a remote...

USN-3507-2 linux-gcp vulnerabilities

Mohamed Ghannam discovered that a use-after-free vulnerability existed in the Netlink subsystem XFRM in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2017-16939 It was discovered that the Linux kernel did not...

USN-3503-1 evince vulnerability

It was discovered that Evince incorrectly handled printing certain DVI files. If a user were tricked into opening and printing a specially-named DVI file, an attacker could use this issue to execute arbitrary code...

USN-3479-1 postgresql-9.3, postgresql-9.5, postgresql-9.6 vulnerabilities

David Rowley discovered that PostgreSQL incorrectly handled memory when processing certain JSON functions. A remote attacker could possibly use this issue to obtain sensitive information. CVE-2017-15098 Dean Rasheed discovered that PostgreSQL incorrectly enforced SELECT privileges when processing...

USN-3464-1 wget vulnerabilities

Antti Levomäki, Christian Jalio, and Joonas Pihlaja discovered that Wget incorrectly handled certain HTTP responses. A remote attacker could use this issue to cause Wget to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2017-13089, CVE-2017-13090 Dawid Golunski...

USN-3420-2 linux-lts-xenial vulnerabilities

USN-3420-1 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 a buffer overflow existed in the Bluetooth stack of the Linux...

USN-3405-2 linux-lts-xenial vulnerabilities

USN-3405-1 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 a use-after-free vulnerability existed in the POSIX message que...

USN-3401-1 texlive-base vulnerability

It was discovered that TeX Live incorrectly handled certain system commands. If a user were tricked into processing a specially crafted TeX file, a remote attacker could execute arbitrary code...

USN-3391-2 ubufox update

USN-3391-1 fixed vulnerabilities in Firefox. This update provides the corresponding update for Ubufox. Original advisory details: 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...

USN-3392-1 linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon regression

USN-3378-1 fixed vulnerabilities in the Linux kernel. Unfortunately, a regression was introduced that prevented conntrack from working correctly in some situations. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Fan Wu and Shixiong Zhao discovered a...

USN-3379-1 shotwell vulnerability

It was discovered that Shotwell is vulnerable to an information disclosure in the web publishing plugins resulting in potential password and oauth token plaintext transmission...

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-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-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-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-3275-2 openjdk-7 vulnerabilities

USN-3275-1 fixed vulnerabilities in OpenJDK 8. This update provides the corresponding updates for OpenJDK 7. Original advisory details: It was discovered that OpenJDK improperly re-used cached NTLM connections in some situations. A remote attacker could possibly use this to cause a Java applicati...

USN-3271-1 libxslt vulnerabilities

Holger Fuhrmannek discovered an integer overflow in the xsltAddTextString function in Libxslt. An attacker could use this to craft a malicious document that, when opened, could cause a denial of service application crash or possible execute arbitrary code. CVE-2017-5029 Nicolas Gregoire discovere...

USN-3258-1 dovecot vulnerability

It was discovered that Dovecot incorrectly handled some usernames. An attacker could possibly use this issue to cause Dovecot to hang or crash, resulting in a denial of service...

USN-3251-2 linux-hwe vulnerability

USN-3251-1 fixed a vulnerability 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 xfrm framework for transforming packets in the Linux kernel did not...

USN-3215-2 munin regression

USN-3215-1 fixed a vulnerability in Munin. The upstream patch caused a regression leading to errors being appended to the log file. This update fixes the problem. Original advisory details: It was discovered that Munin incorrectly handled CGI graphs. A remote attacker could use this issue to...

USN-3169-2 linux-lts-xenial vulnerabilities

USN-3169-1 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. Dmitry Vyukov discovered that the KVM implementation in the Linux kernel did not...

USN-3169-1 linux vulnerabilities

Dmitry Vyukov discovered that the KVM implementation in the Linux kernel did not properly initialize the Code Segment CS in certain error cases. A local attacker could use this to expose sensitive information kernel memory. CVE-2016-9756 Andrey Konovalov discovered that signed integer overflows...

USN-3151-2 linux-lts-xenial vulnerability

USN-3151-1 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. Philip Pettersson discovered a race condition in the afpacket implementation in the...

USN-3143-1 c-ares vulnerability

Gzob Qq discovered that c-ares incorrectly handled certain hostnames. A remote attacker could use this issue to cause applications using c-ares to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-3139-1 vim vulnerability

Florian Larysch discovered that the Vim text editor did not properly validate values for the 'filetype', 'syntax', and 'keymap' options. An attacker could trick a user into opening a file with specially crafted modelines and possibly execute arbitrary code with the user's privileges...

USN-3099-2 linux-lts-xenial vulnerabilities

USN-3099-1 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. Vladimír Beneš discovered an unbounded recursion in the VLAN and TEB Generic Receive...

USN-3087-2 openssl regression

USN-3087-1 fixed vulnerabilities in OpenSSL. The fix for CVE-2016-2182 was incomplete and caused a regression when parsing certificates. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Shi Lei discovered that OpenSSL incorrectly handled the OCSP Statu...

USN-3085-1 gdk-pixbuf vulnerabilities

It was discovered that the GDK-PixBuf library did not properly handle specially crafted bmp images, leading to a heap-based buffer overflow. If a user or automated system were tricked into opening a specially crafted bmp file, a remote attacker could use this flaw to cause GDK-PixBuf to crash,...

USN-3071-1 linux vulnerabilities

Kangjie Lu discovered an information leak in the Reliable Datagram Sockets RDS implementation in the Linux kernel. A local attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-5244 Yue Cao et al discovered a flaw in the TCP implementation's handling of...

USN-3047-2 qemu, qemu-kvm regression

USN-3047-1 fixed vulnerabilities in QEMU. The patch to fix CVE-2016-5403 caused a regression which resulted in save/restore failures when virtio memory balloon statistics are enabled. This update temporarily reverts the security fix for CVE-2016-5403 pending further investigation. We apologize fo...

USN-3038-1 apache2 vulnerability

It was discovered that the Apache HTTP Server would set the HTTPPROXY environment variable based on the contents of the Proxy header from HTTP requests. A remote attacker could possibly use this issue in combination with CGI scripts that honour the HTTPPROXY variable to redirect outgoing HTTP...

USN-2987-1 libgd2 vulnerabilities

It was discovered that the GD library incorrectly handled certain color tables in XPM images. If a user or automated system were tricked into processing a specially crafted XPM image, an attacker could cause a denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS...

USN-2969-1 linux-lts-utopic vulnerabilities

Ralf Spenneberg discovered that the Aiptek Tablet USB device driver in the Linux kernel did not properly validate the endpoints reported by the device. An attacker with physical access could cause a denial of service system crash. CVE-2015-7515 Ben Hawkes discovered that the Linux kernel's AIO...

USN-2965-4 linux-snapdragon vulnerability

Jann Horn discovered that the extended Berkeley Packet Filter eBPF implementation in the Linux kernel did not properly reference count file descriptors, leading to a use-after-free. A local unprivileged attacker could use this to gain administrative privileges. Ralf Spenneberg discovered that the...

USN-2959-1 openssl vulnerabilities

Huzaifa Sidhpurwala, Hanno Böck, and David Benjamin discovered that OpenSSL incorrectly handled memory when decoding ASN.1 structures. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2016-2108 Juraj...