11486 matches found
USN-4737-1: Bind vulnerability
It was discovered that Bind incorrectly handled GSSAPI security policy negotiation. A remote attacker could use this issue to cause Bind to crash, resulting in a denial of service, or possibly execute arbitrary code. In the default installation, attackers would be isolated by the Bind AppArmor...
USN-4657-1: Linux kernel vulnerabilities
Elena Petrova discovered that the pin controller device tree implementation in the Linux kernel did not properly handle string references. A local attacker could use this to expose sensitive information kernel memory. CVE-2020-0427 Daniele Antonioli, Nils Ole Tippenhauer, and Kasper Rasmussen...
USN-4054-2: Firefox regressions
USN-4054-1 fixed vulnerabilities in Firefox. The update introduced various minor regressions. This update fixes the problems. We apologize for the inconvenience. Original advisory details: A sandbox escape was discovered in Firefox. If a user were tricked in to installing a malicious language pac...
USN-4018-1: Samba vulnerabilities
It was discovered that Samba incorrectly handled certain RPC messages. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. CVE-2019-12435 It was discovered that Samba incorrectly handled LDAP pages searches. A remote attacker could possibly u...
USN-3845-2: FreeRDP vulnerabilities
USN-3845-1 fixed several vulnerabilities in FreeRDP. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 18.10. Original advisory details: Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP...
USN-3975-1: OpenJDK vulnerabilities
It was discovered that the BigDecimal implementation in OpenJDK performed excessive computation when given certain values. An attacker could use this to cause a denial of service excessive CPU usage. CVE-2019-2602 Corwin de Boor and Robert Xiao discovered that the RMI registry implementation in...
USN-3934-1: PolicyKit vulnerability
It was discovered that PolicyKit incorrectly relied on the fork system call in the Linux kernel being atomic. A local attacker could possibly use this issue to gain access to services that have cached authorizations...
USN-3878-3: Linux kernel regression
USN-3878-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a regression that could prevent systems with certain graphics chipsets from booting. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that a...
USN-3848-1: Linux kernel vulnerabilities
It was discovered that a double free existed in the AMD GPIO driver in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2017-18174 It was discovered that an integer overrun vulnerability existed in the POSIX timers...
USN-510-1: Linux kernel vulnerabilities
A flaw was discovered in the PPP over Ethernet implementation. Local attackers could manipulate ioctls and cause kernel memory consumption leading to a denial of service. CVE-2007-2525 An integer underflow was discovered in the cpuset filesystem. If mounted, local attackers could obtain kernel...
USN-7096-2: OpenJDK 8 regressions
USN-7096-1 fixed vulnerabilities in OpenJDK 8. The update introduced several minor regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Andy Boothe discovered that the Networking component of OpenJDK 8 did not properly handle access under...
USN-5879-1: Linux kernel (HWE) vulnerabilities
Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 Tamás Koczka discovered that the Bluetooth L2CAP handshake...
USN-5124-1: GNU binutils vulnerabilities
It was discovered that GNU binutils incorrectly handled certain hash lookups. An attacker could use this issue to cause GNU binutils to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2020-16592 It was discovered that GNU binutils incorrectly handled certain corru...
USN-5093-1: Vim vulnerabilities
Brian Carpenter discovered that vim incorrectly handled memory when opening certain files. If a user was tricked into opening a specially crafted file, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges. This issu...
USN-5038-1: PostgreSQL vulnerabilities
It was discovered that the PostgresQL planner could create incorrect plans in certain circumstances. A remote attacker could use this issue to cause PostgreSQL to crash, resulting in a denial of service, or possibly obtain sensitive information from memory. This issue only affected Ubuntu 20.04 L...
USN-4988-1: 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-4986-1: rpcbind vulnerability
It was discovered that rpcbind incorrectly handled certain large data sizes. A remote attacker could use this issue to cause rpcbind to consume resources, leading to a denial of service...
USN-4746-1: xterm vulnerability
Tavis Ormandy discovered that xterm incorrectly handled certain character sequences. A remote attacker could use this issue to cause xterm to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-4697-1: Pillow vulnerabilities
It was discovered that Pillow incorrectly handled certain PCX image files. If a user or automated system were tricked into opening a specially-crafted PCX file, a remote attacker could possibly cause Pillow to crash, resulting in a denial of service. CVE-2020-35653 It was discovered that Pillow...
USN-4547-1: iTALC vulnerabilities
It was discovered that an information disclosure vulnerability existed in the LibVNCServer vendored in iTALC when sending a ServerCutText message. An attacker could possibly use this issue to expose sensitive information. CVE-2019-15681 It was discovered that the LibVNCServer and LibVNCClient...
USN-4350-1: MySQL 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 8.0.80 in Ubuntu 19.10 and Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.30. In addition to security fixes...
USN-4255-2: Linux kernel (HWE) vulnerabilities
USN-4255-1 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. It was discovered that the Linux kernel did not properly clear data structures on...
USN-4185-3: Linux kernel vulnerability and regression
USN-4185-1 fixed vulnerabilities in the Linux kernel. It was discovered that the kernel fix for CVE-2019-0155 i915 missing Blitter Command Streamer check was incomplete on 64-bit Intel x86 systems. Also, the update introduced a regression that broke KVM guests where extended page tables EPT are...
USN-4127-2: Python vulnerabilities
USN-4127-1 fixed several vulnerabilities in Python. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that Python incorrectly handled certain pickle files. An attacker could possibly use this issue to consume...
USN-4071-1: Patch vulnerabilities
It was discovered that Patch incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information. CVE-2019-13636 It was discovered that Patch incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code...
USN-4021-1: libvirt vulnerabilities
Daniel P. Berrangé discovered that libvirt incorrectly handled socket permissions. A local attacker could possibly use this issue to access libvirt. CVE-2019-10132 It was discovered that libvirt incorrectly performed certain permission checks. A remote attacker could possibly use this issue to...
USN-3823-1: Linux kernel vulnerabilities
It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. This vulnerability is also known as L1 Terminal Fault L1TF. A local attacker in a guest virtual machine could use this to expose sensitive...
USN-3648-1: curl vulnerabilities
Dario Weisser discovered that curl incorrectly handled long FTP server command replies. If a user or automated system were tricked into connecting to a malicious FTP server, a remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute...
USN-3627-1: Apache HTTP Server vulnerabilities
Alex Nichols and Jakob Hirsch discovered that the Apache HTTP Server modauthnzldap module incorrectly handled missing charset encoding headers. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. CVE-2017-15710 Elar Lang discovered that...
USN-3585-1: Twisted vulnerability
It was discovered that Twisted incorrectly handled certain HTTP requests. An attacker could possibly use this issue to execute arbitrary code...
USN-3255-1: LightDM vulnerability
It was discovered that LightDM incorrectly handled home directory creation for guest users. A local attacker could use this issue to gain ownership of arbitrary directory paths and possibly gain administrative privileges...
USN-6495-1: Linux kernel vulnerabilities
Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A local privileged attacker could use this to cause a denial of service system crash. CVE-2023-31085 Manfred Rudigier discovered that the IntelR PCI-Express Gigab...
USN-5998-1: Apache Log4j vulnerabilities
It was discovered that the SocketServer component of Apache Log4j 1.2 incorrectly handled deserialization. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 ESM. CVE-2019-17571 It was discovered that the JMSSink component of Apache Log4j 1....
USN-5790-1: Linux kernel vulnerabilities
It was discovered that the BPF verifier in the Linux kernel did not properly handle internal data structures. A local attacker could use this to expose sensitive information kernel memory. CVE-2021-4159 It was discovered that a race condition existed in the Android Binder IPC subsystem in the Lin...
USN-5388-2: OpenJDK vulnerabilities
It was discovered that OpenJDK incorrectly verified ECDSA signatures. An attacker could use this issue to bypass the signature verification process. CVE-2022-21449 It was discovered that OpenJDK incorrectly limited memory when compiling a specially crafted XPath expression. An attacker could...
USN-5380-1: Bash vulnerability
It was discovered that Bash did not properly drop privileges when the binary had the setuid bit enabled. An attacker could possibly use this issue to escalate privileges...
USN-5376-1: Git vulnerability
俞晨东 discovered that Git incorrectly handled certain repository paths in platforms with multiple users support. An attacker could possibly use this issue to run arbitrary commands...
USN-5109-1: nginx vulnerability
It was discovered that nginx incorrectly handled files with certain modification dates. A remote attacker could possibly use this issue to cause a denial of service or other unspecified impact...
USN-5019-1: NVIDIA graphics drivers vulnerabilities
It was discovered that an assert could be triggered in the NVIDIA graphics drivers. A local attacker could use this to cause a denial of service. CVE-2021-1093 It was discovered that the NVIDIA graphics drivers permitted an out-of-bounds array access. A local attacker could use this to cause a...
USN-4996-2: OpenEXR vulnerabilities
USN-4996-1 fixed several vulnerabilities in OpenEXR. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that OpenEXR incorrectly handled certain malformed EXR image files. If a user were tricked into opening a crafted EXR image file, a...
USN-4938-1: Unbound vulnerabilities
It was discovered that Unbound contained multiple security issues. A remote attacker could possibly use these issues to cause a denial of service, inject arbitrary commands, execute arbitrary code, and overwrite local files...
USN-4714-1: XStream vulnerabilities
Zhihong Tian and Hui Lu found that XStream was vulnerable to remote code execution. A remote attacker could run arbitrary shell commands by manipulating the processed input stream. CVE-2020-26217 It was discovered that XStream was vulnerable to server-side forgery attacks. A remote attacker could...
USN-4568-1: Brotli vulnerability
It was discovered that Brotli incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash...
USN-4235-1: nginx vulnerability
Bert JW Regeer and Francisco Oca Gonzalez discovered that nginx incorrectly handled certain errorpage configurations. A remote attacker could possibly use this issue to perform HTTP request smuggling attacks and access resources contrary to expectations...
USN-4109-1: OpenJPEG vulnerabilities
It was discovered that OpenJPEG incorrectly handled certain PGX files. An attacker could possibly use this issue to cause a denial of service or possibly remote code execution. CVE-2017-17480 It was discovered that OpenJPEG incorrectly handled certain files. An attacker could possibly use this...
USN-4095-1: Linux kernel vulnerabilities
Eli Biham and Lior Neumann discovered that the Bluetooth implementation in the Linux kernel did not properly validate elliptic curve parameters during Diffie-Hellman key exchange in some situations. An attacker could use this to expose sensitive information. CVE-2018-5383 It was discovered that a...
USN-3977-3: Intel Microcode update
USN-3977-1 and USN-3977-2 provided mitigations for Microarchitectural Data Sampling MDS vulnerabilities in Intel Microcode for a large number of Intel processor families. This update provides the corresponding updated microcode mitigations for the Intel Sandy Bridge processor family Ke Sun,...
USN-3993-1: curl vulnerabilities
Wenchao Li discovered that curl incorrectly handled memory in the curlurlset function. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 19.04. CVE-2019-5435 It was discovered that...
USN-6119-1: OpenSSL vulnerabilities
Matt Caswell discovered that OpenSSL incorrectly handled certain ASN.1 object identifiers. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service. CVE-2023-2650 Anton Romanov discovered that OpenSSL incorrectly handled AES-XTS ciphe...
USN-5179-2: BusyBox vulnerability
USN-5179-1 fixed vulnerabilities in BusyBox. This update provides the corresponding updates for Ubuntu 16.04 ESM. Original advisory details: It was discovered that BusyBox incorrectly handled certain malformed gzip archives. If a user or automated system were tricked into processing a specially...