8221 matches found
USN-5734-1 freerdp2 vulnerabilities
It was discovered that FreeRDP incorrectly handled certain data lenghts. A malicious server could use this issue to cause FreeRDP clients to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu...
USN-5725-1 golang-1.13 vulnerability
Diederik Loerakker, Jonny Rhea, Raúl Kripalani, and Preston Van Loon discovered that Go incorrectly handled certain inputs. An attacker could possibly use this issue to cause Go applications to hang or crash, resulting in a denial of service...
USN-5716-1 sqlite3 vulnerability
It was discovered that SQLite incorrectly handled certain long string arguments. An attacker could use this issue to cause SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-5036-1 tor vulnerabilities
It was discovered that Tor incorrectly handled certain memory operations. A remote attacker could use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 ESM. CVE-2019-8955 It was discovered that Tor did not properly handle the input length to dumpdesc function. A remot...
USN-5593-1 libzstd vulnerability
It was discovered that Zstandard incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code...
USN-5563-1 http-parser vulnerability
It was discovered that http-parser incorrectly handled certain requests. An attacker could possibly use this issue to bypass security controls or gain unauthorized access to sensitive data...
USN-5557-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities
Zhenpeng Lin discovered that the network packet scheduler implementation in the Linux kernel did not properly remove all references to a route filter before freeing it in some situations. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...
USN-5537-2 mysql-5.7 vulnerability
USN-5537-1 fixed a vulnerability in MySQL. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.7.39 in...
USN-5494-1 mozjs91 vulnerabilities
It was discovered that SpiderMonkey JavaScript Library incorrectly generated certain assembly code. An remote attacker could possibly use this issue to cause a crash or expose sensitive information. CVE-2022-28285 It was discovered that SpiderMonkey JavaScript Library incorrectly generated certai...
USN-5460-1 vim vulnerabilities
It was discovered that Vim was incorrectly processing Vim buffers. An attacker could possibly use this issue to perform illegal memory access and expose sensitive information. CVE-2022-0554 It was discovered that Vim was not properly performing bounds checks for column numbers when replacing tabs...
USN-5446-1 dpkg vulnerability
Max Justicz discovered that dpkg incorrectly handled unpacking certain source packages. If a user or an automated system were tricked into unpacking a specially crafted source package, a remote attacker could modify files outside the target unpack directory, leading to a denial of service or...
USN-4961-2 python-pip vulnerability
USN-4961-1 fixed a vulnerability in pip. This update provides the corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. Original advisory details: It was discovered that pip incorrectly handled unicode separators in git references. A remote attacker could possibly use...
USN-5351-2 paramiko vulnerability
USN-5351-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: Jan Schejbal discovered that Paramiko incorrectly handled permissions when writing private key files. A local attacker could possibly use this issue to gain...
USN-5297-1 linux-gke, linux-gke-5.4 vulnerabilities
Szymon Heidrich discovered that the USB Gadget subsystem in the Linux kernel did not properly restrict the size of control requests for certain gadget types, leading to possible out of bounds reads or writes. A local attacker could use this to cause a denial of service system crash or possibly...
USN-4987-2 libimage-exiftool-perl vulnerability
USN-4987-1 fixed a vulnerability in ExifTool. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that ExifTool did not properly sanitize user data for the DjVu file format. An attacker could use this vulnerability to cause a DoS or...
USN-5268-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
Keyu Man discovered that the ICMP implementation in the Linux kernel did not properly handle received ICMP error packets. A remote attacker could use this to facilitate attacks on UDP based services that depend on source port randomization. CVE-2021-20322 It was discovered that the Bluetooth...
USN-5183-1 bluez vulnerability
Julian Rauchberger discovered that BlueZ incorrectly handled memory when processing SDP attribute requests. A remote attacker could use this issue to cause BlueZ to crash, leading to a denial of service, or possibly execute arbitrary code...
USN-5170-1 mariadb-10.3, mariadb-10.5 vulnerability
A security issue was discovered in MariaDB and this update includes new upstream MariaDB versions to fix the issue. MariaDB has been updated to 10.3.32 in Ubuntu 20.04 LTS and to 10.5.13 in Ubuntu 21.04 and Ubuntu 21.10. In addition to security fixes, the updated packages contain bug fixes, new...
USN-5142-1 samba vulnerabilities
Stefan Metzmacher discovered that Samba incorrectly handled SMB1 client connections. A remote attacker could possibly use this issue to downgrade connections to plaintext authentication. CVE-2016-2124 Andrew Bartlett discovered that Samba incorrectly mapping domain users to local users. An...
USN-5136-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that the f2fs file system in the Linux kernel did not properly validate metadata in some situations. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service system crash or possibly execute arbitrary code...
USN-5128-1 ceph vulnerabilities
Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user credentials in Ceph could be manipulated in certain environments. An attacker could use this to gain unintended access to resources. This issue only affected Ubuntu 18.04 LTS. CVE-2020-27781 It was discovered that Ceph...
USN-5099-1 imlib2 vulnerability
It was discovered that Imlib2 incorrectly handled certain ICO images. An attacker could use this issue to cause a denial of service and possibly execute arbitrary code...
USN-5094-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon vulnerabilities
It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute...
USN-5073-2 linux-gcp, linux-gcp-4.15 vulnerabilities
Maxim Levitsky and Paolo Bonzini discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel allowed a guest VM to disable restrictions on VMLOAD/VMSAVE in a nested guest. An attacker in a guest VM could use this to read or write portions of the host's physical memory...
USN-4981-1 squid, squid3 vulnerabilities
Joshua Rogers discovered that Squid incorrectly handled requests with the urn: scheme. A remote attacker could possibly use this issue to cause Squid to consume resources, leading to a denial of service. CVE-2021-28651 Joshua Rogers discovered that Squid incorrectly handled requests to the Cache...
USN-4906-1 nettle vulnerability
It was discovered that Nettle incorrectly handled signature verification. A remote attacker could use this issue to cause Nettle to crash, resulting in a denial of service, or possibly force invalid signatures...
USN-4899-1 spamassassin vulnerability
Damian Lukowski discovered that SpamAssassin incorrectly handled certain CF files. If a user or automated system were tricked into using a specially- crafted CF file, a remote attacker could possibly run arbitrary code...
USN-4888-2 ldb vulnerabilities
USN-4888-1 fixed several vulnerabilities in ldb. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain LDAP attributes. A remote attacker could possibly use this issue t...
USN-4827-1 libcrypto++ vulnerability
It was discovered that Crypto++ mishandled certain input. An attacker could use this vulnerability to leak potentially sensitive information...
USN-4804-1 puppet vulnerabilities
It was discovered that Puppet installed modules with world writable permissions. An attacker could use this vulnerability to execute arbitrary code or cause a denial of service. CVE-2017-10689 It was discovered that Puppet could be used to force YAML deserialization in an unsafe manner. A remote...
USN-4798-1 libgit2 vulnerabilities
It was discovered that libgit2 mishandled certain malformed git objects. A remote attacker could use this vulnerability to cause a denial of service...
USN-4795-1 groovy2 vulnerability
It was discovered that Apache Groovy incorrectly handled serialization mechanisms. An attacker could possibly use this issue to execute arbitrary code...
USN-4752-1 linux-oem-5.6 vulnerabilities
Daniele Antonioli, Nils Ole Tippenhauer, and Kasper Rasmussen discovered that legacy pairing and secure-connections pairing authentication in the Bluetooth protocol could allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. A physically proxima...
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-4689-3 nvidia-graphics-drivers-418-server, nvidia-graphics-drivers-450-server vulnerabilities
It was discovered that the NVIDIA GPU display driver for the Linux kernel contained a vulnerability that allowed user-mode clients to access legacy privileged APIs. A local attacker could use this to cause a denial of service or escalate privileges. CVE-2021-1052 It was discovered that the NVIDIA...
USN-4658-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities
It was discovered that a race condition existed in the binder IPC implementation in the Linux kernel, leading to 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-2020-0423 Daniele Antonioli, Nils Ole...
USN-4661-1 snapcraft vulnerability
It was discovered that Snapcraft includes the current directory when configuring LDLIBRARYPATH for application commands. If a user were tricked into installing a malicious snap or downloading a malicious library, under certain circumstances an attacker could exploit this to affect strict mode sna...
USN-4607-2 openjdk-8, openjdk-lts regressions
USN-4607-1 fixed vulnerabilities and added features in OpenJDK. Unfortunately, that update introduced a regression that could cause TLS connections with client certificate authentication to fail in some situations. This update fixes the problem. We apologize for the inconvenience. Original adviso...
USN-4607-1 openjdk-8, openjdk-lts vulnerabilities
It was discovered that OpenJDK incorrectly handled deserializing Proxy class objects with many interfaces. A remote attacker could possibly use this issue to cause a denial of service memory consumption via a specially crafted input. CVE-2020-14779 Sergey Ostanin discovered that OpenJDK incorrect...
USN-4564-1 tika vulnerabilities
It was discovered that Apache Tika can have an excessive memory usage by using a crafted or corrupt PSD file. An attacker could use it to cause a denial of service crash. CVE-2020-1950, CVE-2020-1951...
USN-4560-1 ruby-gon vulnerability
It was discovered that Gon gem did not properly escape certain input. An attacker could use this vulnerability to execute a cross-site scripting XSS attack...
USN-4553-1 teeworlds vulnerability
It was discovered that Teeworlds server did not properly handler certain network traffic. A remote, unauthenticated attacker could use this vulnerability to cause Teeworlds server to crash...
USN-4508-1 storebackup vulnerability
It was discovered that StoreBackup did not properly manage lock files. A local attacker could use this issue to cause a denial of service or escalate privileges and run arbitrary code. CVE-2020-7040...
USN-4505-1 libphp-phpmailer vulnerability
Elar Lang discovered that PHPMailer did not properly escape double quote characters in filenames. A remote attacker could possibly exploit this with a crafted filename to bypass attachment filters that are based on matching filename extensions. CVE-2020-13625...
USN-4504-1 openssl, openssl1.0 vulnerabilities
Robert Merget, Marcus Brinkmann, Nimrod Aviram, and Juraj Somorovsky discovered that certain Diffie-Hellman ciphersuites in the TLS specification and implemented by OpenSSL contained a flaw. A remote attacker could possibly use this issue to eavesdrop on encrypted communications. This was fixed i...
USN-4495-1 Apache Log4j vulnerability
It was discovered that Apache Log4j does not properly deserialize untrusted data. An attacker could possibly use this issue to remotely execute arbitrary code. CVE-2019-17571...
USN-4454-1 samba vulnerability
Martin von Wittich and Wilko Meyer discovered that Samba incorrectly handled certain empty UDP packets when being used as a AD DC NBT server. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service...
USN-4397-1 nss vulnerabilities
It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NSS to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. CVE-2019-17023 Cesar Pereida Garcia discovered that NSS...
USN-4315-2 apport vulnerabilities
USN-4315-1 fixed several vulnerabilities in Apport. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Maximilien Bourgeteau discovered that the Apport lock file was created with insecure permissions. This could allow a local attacker to escalate their...
USN-4390-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2020-0067 It was discovered that memory contents...