11213 matches found
USN-4424-1: snapd vulnerabilities
It was discovered that cloud-init as managed by snapd on Ubuntu Core 16 and Ubuntu Core 18 devices ran on every boot without restrictions. A physical attacker could exploit this to craft cloud-init user-data/meta-data via external media to perform arbitrary changes on the device to bypass intende...
LSN-0068-1: Kernel Live Patch Security Notice
It was discovered that the virtual terminal implementation in the Linux kernel did not properly handle resize events. A local attacker could use this to expose sensitive information. CVE-2020-8647 It was discovered that the virtual terminal implementation in the Linux kernel contained a race...
USN-4383-1: 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, spoof the addressbar, or execute arbitrary code. CVE-2020-12405, CVE-2020-12406, CVE-2020-12407,...
USN-4373-1: 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, or execute arbitrary code. CVE-2020-6831, CVE-2020-12387, CVE-2020-12395 It wa...
USN-4299-1: 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, spoof the URL or other browser chrome, obtain sensitive information, bypass Content Security Policy CSP...
USN-4290-2: libpam-radius-auth vulnerability
USN-4290-1 fixed a vulnerability in libpam-radius-auth. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that libpam-radius-auth incorrectly handled certain long passwords. A remote attacker could possibly use th...
USN-4274-1: libxml2 vulnerabilities
It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a denial of service. CVE-2019-19956, CVE-2020-7595...
USN-4242-1: Sysstat vulnerabilities
It was discovered that Sysstat incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or execute arbitrary code. This issue only affected Ubuntu 19.04 and Ubuntu 19.10. CVE-2019-16167 It was discovered that Sysstat incorrectly handled certain inputs. An...
USN-4212-1: HAProxy vulnerability
Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers. An attacker could possibly use this issue to execute arbitrary code through CRLF injection...
USN-4182-1: Intel Microcode update
Stephan van Schaik, Alyssa Milburn, Sebastian Österlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Giorgi Maisuradze, Moritz Lipp, Michael Schwarz, Daniel Gruss, and Jo Van Bulck discovered that Intel processors using Transactional Synchronization Extensions TSX could expose...
USN-4136-1: wpa_supplicant and hostapd vulnerability
It was discovered that wpasupplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service...
USN-4125-1: Memcached vulnerability
It was discovered that Memcached incorrectly handled certain UNIX sockets. An attacker could possibly use this issue to access sensitive information...
USN-4107-1: GIFLIB vulnerabilities
It was discovered that GIFLIB incorrectly handled certain GIF files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS. CVE-2016-3977 It was discovered that GIFLIB incorrectly handled certain GIF files. An attacker could possibly use...
USN-4049-4: GLib regression
USN-4049-1 fixed a vulnerability in GLib. The update introduced a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that GLib created directories and files without properly restricting permissions. An attacker could possibl...
USN-3940-2: ClamAV vulnerabilities
USN-3940-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: It was discovered that ClamAV incorrectly handled scanning certain PDF documents. A remote attacker could possibly use this issue to cause ClamAV to...
USN-3871-5: Linux kernel (Azure) vulnerabilities
Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...
USN-3848-2: Linux kernel (Xenial HWE) vulnerabilities
USN-3848-1 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 double free existed in the AMD GPIO driver in the Linux kerne...
USN-3846-1: Linux kernel vulnerability
It was discovered that an integer overflow vulnerability existed in the CDROM driver of the Linux kernel. A local attacker could use this to expose sensitive information kernel memory...
USN-3811-3: SpamAssassin vulnerabilities
USN-3811-1 fixed a vulnerability in spamassassin. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: It was discovered that SpamAssassin incorrectly handled the PDFInfo plugin. A remote attacker could possibly use this issue to execute arbitrary code...
USN-3718-2: Linux kernel (HWE) 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-3695-2: Linux kernel (HWE) 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-3685-1: Ruby vulnerabilities
Some of these CVE were already addressed in previous USN: 3439-1, 3553-1, 3528-1. Here we address for the remain releases. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. CVE-2017-0898 It was discovered that Ruby incorrectly...
USN-3670-1: elfutils vulnerabilities
Agostino Sarubbo discovered that elfutils incorrectly handled certain malformed ELF files. If a user or automated system were tricked into processing a specially crafted ELF file, elfutils could be made to crash or consume resources, resulting in a denial of service...
USN-3633-1: Linux kernel (Intel Euclid) vulnerability
Jann Horn discovered that the Berkeley Packet Filter BPF implementation in the Linux kernel improperly performed sign extension in some situations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...
USN-3415-1: tcpdump vulnerabilities
Wilfried Kirsch discovered a buffer overflow in the SLIP decoder in tcpdump. A remote attacker could use this to cause a denial of service application crash or possibly execute arbitrary code. CVE-2017-11543 Bhargava Shastry discovered a buffer overflow in the bitfield converter utility function...
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-3264-2: Linux kernel (Trusty HWE) vulnerability
USN-3264-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 14.04 LTS for Ubuntu 12.04 LTS. Alexander Popov discovered that a race condition existed in the Stream Control...
USN-3261-1: QEMU vulnerabilities
Zhenhao Hong discovered that QEMU incorrectly handled the Virtio GPU device. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 16.10. CVE-2016-10028, CVE-2016-10029 Li Qiang discovered...
USN-3006-1: Linux kernel vulnerabilities
Justin Yackoski discovered that the Atheros L2 Ethernet Driver in the Linux kernel incorrectly enables scatter/gather I/O. A remote attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-2117 Jann Horn discovered that eCryptfs improperly attempted to use...
USN-2971-2: Linux kernel (Wily HWE) vulnerabilities
USN-2971-1 fixed vulnerabilities in the Linux kernel for Ubuntu 15.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 15.10 for Ubuntu 14.04 LTS. Ralf Spenneberg discovered that the Aiptek Tablet USB device driver in the Linux kernel did no...
USN-2844-1: Linux kernel (Utopic HWE) vulnerabilities
Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...
USN-2819-1: Thunderbird vulnerabilities
Christian Holler, David Major, Jesse Ruderman, Tyson Smith, Boris Zbarsky, Randell Jesup, Olli Pettay, Karl Tomlinson, Jeff Walden, and Gary Kwong discovered multiple memory safety issues in Thunderbird. If a user were tricked in to opening a specially crafted message, an attacker could potential...
USN-2756-1: rpcbind vulnerability
It was discovered that rpcbind incorrectly handled certain memory structures. A remote attacker could use this issue to cause rpcbind to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-2543-1: Linux kernel (Trusty HWE) vulnerabilities
Eric Windisch discovered flaw in how the Linux kernel's XFS file system replaces remote attributes. A local access with access to an XFS file system could exploit this flaw to escalate their privileges. CVE-2015-0274 A flaw was discovered in the automatic loading of modules in the crypto subsyste...
USN-2374-1: Linux kernel vulnerabilities
Ben Hawkes reported some off by one errors for report descriptors in the Linux kernel's HID stack. A physically proximate attacker could exploit these flaws to cause a denial of service out-of-bounds write via a specially crafted device. CVE-2014-3184 Several bounds check flaws allowing for buffe...
USN-2276-1: PHP vulnerabilities
Francisco Alonso discovered that the PHP Fileinfo component incorrectly handled certain CDF documents. A remote attacker could use this issue to cause PHP to hang or crash, resulting in a denial of service. CVE-2014-0207, CVE-2014-3478, CVE-2014-3479, CVE-2014-3480, CVE-2014-3487 Stefan Esser...
USN-2225-1: Linux kernel (Saucy HWE) vulnerabilities
Matthew Daley reported an information leak in the floppy disk driver of the Linux kernel. An unprivileged local user could exploit this flaw to obtain potentially sensitive information from kernel memory. CVE-2014-1738 Matthew Daley reported a flaw in the handling of ioctl commands by the floppy...
USN-2220-1: Linux kernel (EC2) vulnerabilities
Matthew Daley reported an information leak in the floppy disk driver of the Linux kernel. An unprivileged local user could exploit this flaw to obtain potentially sensitive information from kernel memory. CVE-2014-1738 Matthew Daley reported a flaw in the handling of ioctl commands by the floppy...
USN-2089-1: OpenJDK 7 vulnerabilities
Several vulnerabilities were discovered in the OpenJDK JRE related to information disclosure and data integrity. An attacker could exploit these to expose sensitive data over the network. CVE-2013-3829, CVE-2013-5783, CVE-2013-5804, CVE-2014-0411 Several vulnerabilities were discovered in the...
USN-1939-1: Linux kernel vulnerabilities
Vasily Kulikov discovered a flaw in the Linux Kernel's perf tool that allows for privilege escalation. A local user could exploit this flaw to run commands as root when using the perf tool. CVE-2013-1060 Michael S. Tsirkin discovered a flaw in how the Linux kernel's KVM subsystem allocates memory...
USN-1357-1: OpenSSL vulnerabilities
It was discovered that the elliptic curve cryptography ECC subsystem in OpenSSL, when using the Elliptic Curve Digital Signature Algorithm ECDSA for the ECDHEECDSA cipher suite, did not properly implement curves over binary fields. This could allow an attacker to determine private keys via a timi...
USN-1149-1: Firefox and Xulrunner vulnerabilities
Multiple memory vulnerabilities were discovered in the browser rendering engine. An attacker could use these to possibly execute arbitrary code with the privileges of the user invoking Firefox. CVE-2011-2364, CVE-2011-2365, CVE-2011-2374, CVE-2011-2376 Martin Barbella discovered that under certai...
USN-927-6: NSS vulnerability
USN-927-1 fixed vulnerabilities in NSS on Ubuntu 9.10. This update provides the corresponding updates for Ubuntu 9.04. Original advisory details: Marsh Ray and Steve Dispensa discovered a flaw in the TLS and SSLv3 protocols. If an attacker could perform a machine-in-the-middle attack at the start...
USN-857-1: Qt vulnerabilities
It was discovered that QtWebKit did not properly handle certain SVGPathList data structures. If a user were tricked into viewing a malicious website, an attacker could exploit this to execute arbitrary code with the privileges of the user invoking the program. CVE-2009-0945 Several flaws were...
USN-731-1: Apache vulnerabilities
It was discovered that Apache did not sanitize the method specifier header from an HTTP request when it is returned in an error message, which could result in browsers becoming vulnerable to cross-site scripting attacks when processing the output. With cross-site scripting vulnerabilities, if a...
USN-628-1: PHP vulnerabilities
It was discovered that PHP did not properly check the length of the string parameter to the fnmatch function. An attacker could cause a denial of service in the PHP interpreter if a script passed untrusted input to the fnmatch function. CVE-2007-4782 Maksymilian Arciemowicz discovered a flaw in t...
USN-547-1: PCRE vulnerabilities
Tavis Ormandy and Will Drewry discovered multiple flaws in the regular expression handling of PCRE. By tricking a user or service into running specially crafted expressions via applications linked against libpcre3, a remote attacker could crash the application, monopolize CPU resources, or possib...
USN-6938-1: Linux kernel vulnerabilities
It was discovered that the device input subsystem in the Linux kernel did not properly handle the case when an event code falls outside of a bitmap. A local attacker could use this to cause a denial of service system crash. CVE-2022-48619 黄思聪 discovered that the NFC Controller Interface NCI...
USN-6233-2: YAJL vulnerabilities
USN-6233-1 fixed vulnerabilities in YAJL. This update provides the corresponding updates for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. Original advisory details: It was discovered that YAJL was not properly performing bounds checks when decoding a string with escape sequences. If a us...
USN-6435-1: OpenSSL vulnerabilities
It was discovered that OpenSSL incorrectly handled excessively large Diffie-Hellman parameters. An attacker could possibly use this issue to cause a denial of service. CVE-2023-3446 Bernd Edlinger discovered that OpenSSL incorrectly handled excessively large Diffie-Hellman parameters. An attacker...