11017 matches found
USN-6015-1: Thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing,...
USN-6014-1: Linux kernel vulnerabilities
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP implementation in the Linux kernel did not properly handle IPID assignment. A remote attacker could use this to cause a denial of service connection termination or inject forged data. CVE-2020-36516 Ke Sun, Alyssa Milburn,...
USN-6013-1: Linux kernel (AWS) vulnerabilities
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP implementation in the Linux kernel did not properly handle IPID assignment. A remote attacker could use this to cause a denial of service connection termination or inject forged data. CVE-2020-36516 Ke Sun, Alyssa Milburn,...
USN-6011-1: Json-smart vulnerabilities
It was discovered that Json-smart incorrectly handled memory when processing input containing unclosed quotes. A remote attacker could possibly use this issue to cause applications using Json-smart to crash, leading to a denial of service. CVE-2021-31684 It was discovered that Json-smart...
USN-6010-1: Firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. CVE-2023-29537, CVE-2023-29540,...
USN-6009-1: Linux kernel (GCP) vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that a use-after-free vulnerability existed in the SGI GRU...
USN-6007-1: Linux kernel (GCP) vulnerabilities
It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...
USN-6006-1: .NET vulnerability
It was discovered that .NET did not properly manage dll files. An attacker could potentially use this issue to execute arbitrary code...
USN-6008-1: Exo vulnerability
It was discovered that Exo did not properly sanitized desktop files. A remote attacker could possibly use this issue to to cause a crash or arbitrary code execution...
USN-6004-1: Linux kernel (Intel IoTG) vulnerabilities
It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. CVE-2022-2196 It was discovered...
USN-6005-1: Sudo vulnerabilities
Matthieu Barjole and Victor Cutillas discovered that Sudo incorrectly escaped control characters in log messages and sudoreplay output. An attacker could possibly use these issues to inject terminal control characters that alter output when being viewed...
USN-6002-1: Irssi vulnerability
It was discovered that Irssi incorrectly handled certain internal routines. An attacker could possibly use this issue to cause a crash...
USN-6003-1: Emacs vulnerability
Xi Lu discovered that Emacs did not properly handle certain inputs. An attacker could possibly use this issue to execute arbitrary commands...
USN-6001-1: Linux kernel (AWS) vulnerabilities
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP implementation in the Linux kernel did not properly handle IPID assignment. A remote attacker could use this to cause a denial of service connection termination or inject forged data. CVE-2020-36516 Ke Sun, Alyssa Milburn,...
USN-6000-1: Linux kernel (BlueField) vulnerabilities
It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...
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-5999-1: trim-newlines vulnerability
It was discovered that trim-newlines incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. CVE-2021-33623...
USN-5997-1: IPMItool vulnerability
It was discovered that IPMItool was not properly checking the data received from a remote LAN party. A remote attacker could possibly use this issue to to cause a crash or arbitrary code execution...
USN-5996-1: Liblouis vulnerabilities
It was discovered that Liblouis incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. CVE-2023-26767, CVE-2023-26768, CVE-2023-26769...
USN-5995-1: Vim vulnerabilities
It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possible execute arbitrary code. This issue only affected Ubuntu 14.04 ESM, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS...
USN-5994-1: HAProxy vulnerability
It was discovered that HAProxy incorrectly initialized certain connection buffers. A remote attacker could possibly use this issue to obtain sensitive information...
USN-5993-1: Samba vulnerabilities
Demi Marie Obenour discovered that the Samba LDAP server incorrectly handled certain confidential attribute values. A remote authenticated attacker could possibly use this issue to obtain certain sensitive information. CVE-2023-0614 Andrew Bartlett discovered that the Samba AD DC admin tool...
USN-5992-1: ldb vulnerability
Demi Marie Obenour discovered that ldb, when used with Samba, incorrectly handled certain confidential attribute values. A remote authenticated attacker could possibly use this issue to obtain certain sensitive information...
USN-5966-3: amanda regression
USN-5966-1 fixed vulnerabilities in amanda. Unfortunately that update caused a regression and was reverted in USN-5966-2. This update provides security fixes for Ubuntu 22.10, Ubuntu 22.04 LTS, Ubuntu 20.04 LTS and Ubuntu 18.04 LTS. We apologize for the inconvenience. Original advisory details:...
USN-5855-3: ImageMagick regression
USN-5855-2 fixed vulnerabilities in ImageMagick. Unfortunately an additional mitigation caused a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that ImageMagick incorrectly handled certain PNG images. If a user or...
USN-5991-1: Linux kernel (GCP) vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that a use-after-free vulnerability existed in the SGI GRU...
USN-5990-1: musl vulnerabilities
It was discovered that musl did not handle certain i386 math functions properly. An attacker could use this vulnerability to cause a denial of service crash or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, and Ubuntu 18.04 LTS. CVE-2019-14697 It was...
USN-5989-1: GlusterFS vulnerability
Tao Lyu discovered that GlusterFS did not properly handle certain event notifications. An attacker could possibly use this issue to cause a denial of service...
USN-5988-1: Xcftools vulnerabilities
It was discovered that integer overflows vulnerabilities existed in Xcftools. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2019-5086, CVE-2019-5087...
USN-5987-1: Linux kernel vulnerabilities
It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. CVE-2022-2196 It was discovered...
USN-5986-1: X.Org X Server vulnerability
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could possibly use these issues to cause the X Server to crash, execute arbitrary code, or escalate privileges...
USN-5985-1: Linux kernel vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that the KVM VMX implementation in the Linux kernel did no...
USN-5984-1: Linux kernel vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that a use-after-free vulnerability existed in the SGI GRU...
USN-5983-1: Nette vulnerability
Cyku Hong discovered that Nette was not properly handling and validating data used for code generation. A remote attacker could possibly use this issue to execute arbitrary code...
USN-5982-1: Linux kernel vulnerabilities
It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. CVE-2022-2196 It was discovered...
USN-5981-1: Linux kernel vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that a use-after-free vulnerability existed in the SGI GRU...
USN-5686-4: Git vulnerability
USN-5686-1 fixed several vulnerabilities in Git. This update provides the corresponding fix for CVE-2022-39253 on Ubuntu 16.04 ESM. Original advisory details: Cory Snider discovered that Git incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause an unexpect...
USN-5980-1: Linux kernel vulnerabilities
It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use this to cause a denial of service memory exhaustion. CVE-2021-3669 It was discovered that the KVM VMX implementation in the Linux kernel did no...
USN-5979-1: Linux kernel (HWE) vulnerabilities
It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. CVE-2022-2196 It was discovered...
USN-5978-1: Linux kernel (OEM) vulnerabilities
It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-1281 It was discovered that the KVM VMX...
USN-5977-1: Linux kernel (OEM) vulnerabilities
It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-1281 It was discovered that the KVM VMX...
USN-5976-1: Linux kernel (OEM) vulnerabilities
It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...
USN-5975-1: Linux kernel vulnerabilities
Updated on 2023-04-11: Please note that when USN 5975-1 was originally published, it incorrectly included the linux-gcp kernel for Ubuntu 16.04 ESM. References to that kernel have been removed from this USN and the correct information for it has been published in USN 6007-1. Original advisory...
USN-5974-1: GraphicsMagick vulnerabilities
It was discovered that GraphicsMagick was not properly performing bounds checks when processing TGA image files, which could lead to a heap buffer overflow. If a user or automated system were tricked into processing a specially crafted TGA image file, an attacker could possibly use this issue to...
USN-5973-1: url-parse vulnerabilities
It was discovered that url-parse incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service, or to perform a server-side request forgery attack or open...
USN-5964-2: curl vulnerabilities
USN-5964-1 fixed several vulnerabilities in curl. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Harry Sintonen discovered that curl incorrectly handled certain TELNET connection options. Due to lack of proper input scrubbing,...
LSN-0093-1: Kernel Live Patch Security Notice
Davide Ornaghi discovered that the netfilter subsystem in the Linux kernel did not properly handle VLAN headers in some situations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code.CVE-2023-0179 It was discovered that the Upper Level...
USN-5972-1: Thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing,...
USN-5954-2: Firefox regressions
USN-5954-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted...
USN-5971-1: Graphviz vulnerabilities
It was discovered that graphviz contains null pointer dereference vulnerabilities. Exploitation via a specially crafted input file can cause a denial of service. This issue only affected Ubuntu 18.04 LTS. CVE-2018-10196 It was discovered that graphviz contains null pointer dereference...