11489 matches found
USN-1237-1: PAM vulnerabilities
Kees Cook discovered that the PAM pamenv module incorrectly handled certain malformed environment files. A local attacker could use this flaw to cause a denial of service, or possibly gain privileges. The default compiler options for affected releases should reduce the vulnerability to a denial o...
USN-1153-1: libxml2 vulnerability
Chris Evans discovered that libxml2 incorrectly handled memory allocation. If an application using libxml2 opened a specially crafted XML file, an attacker could cause a denial of service or possibly execute code as the user invoking the program...
USN-1080-1: Linux kernel vulnerabilities
Thomas Pollet discovered that the RDS network protocol did not check certain iovec buffers. A local attacker could exploit this to crash the system or possibly execute arbitrary code as the root user. CVE-2010-3865 Vasiliy Kulikov discovered that the Linux kernel X.25 implementation did not...
USN-990-2: Apache vulnerability
USN-860-1 introduced a partial workaround to Apache that disabled client initiated TLS renegotiation in order to mitigate CVE-2009-3555. USN-990-1 introduced the new RFC5746 renegotiation extension in openssl, and completely resolves the issue. After updating openssl, an Apache server will allow...
USN-890-6: CMake vulnerabilities
USN-890-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for CMake. Original advisory details: Jukka Taimisto, Tero Rontti and Rauli Kaksonen discovered that Expat did not properly process malformed XML. If a user or application linked against Expat were tricked in...
USN-914-1: Linux kernel vulnerabilities
Mathias Krause discovered that the Linux kernel did not correctly handle missing ELF interpreters. A local attacker could exploit this to cause the system to crash, leading to a denial of service. CVE-2010-0307 Marcelo Tosatti discovered that the Linux kernel's hardware virtualization did not...
USN-826-1: Mono vulnerabilities
It was discovered that the XML HMAC signature system did not correctly check certain lengths. If an attacker sent a truncated HMAC, it could bypass authentication, leading to potential privilege escalation. CVE-2009-0217 It was discovered that Mono did not properly escape certain attributes in th...
USN-807-1: Linux kernel vulnerabilities
Michael Tokarev discovered that the RTL8169 network driver did not correctly validate buffer sizes. A remote attacker on the local network could send specially crafted traffic that would crash the system or potentially grant elevated privileges. CVE-2009-1389 Julien Tinnes and Tavis Ormandy...
USN-793-1: Linux kernel vulnerabilities
Igor Zhbanov discovered that NFS clients were able to create device nodes even when rootsquash was enabled. An authenticated remote attacker could create device nodes with open permissions, leading to a loss of privacy or escalation of privileges. Only Ubuntu 8.10 and 9.04 were affected...
USN-761-1: PHP vulnerabilities
It was discovered that PHP did not sanitize certain error messages when displayerrors is enabled, which could result in browsers becoming vulnerable to cross-site scripting attacks when processing the output. With cross-site scripting vulnerabilities, if a user were tricked into viewing server...
USN-752-1: Linux kernel vulnerabilities
NFS did not correctly handle races between fcntl and interrupts. A local attacker on an NFS mount could consume unlimited kernel memory, leading to a denial of service. CVE-2008-4307 Sparc syscalls did not correctly check mmap regions. A local attacker could cause a system panic, leading to a...
USN-582-1: Thunderbird vulnerabilities
It was discovered that Thunderbird did not properly set the size of a buffer when parsing an external-body MIME-type. If a user were to open a specially crafted email, an attacker could cause a denial of service via application crash or possibly execute arbitrary code as the user. CVE-2008-0304...
USN-455-1: PHP vulnerabilities
Stefan Esser discovered multiple vulnerabilities in the "Month of PHP bugs". The substrcompare function did not sufficiently verify its length argument. This might be exploited to read otherwise unaccessible memory, which might lead to information disclosure. CVE-2007-1375 The shared memory shmop...
USN-361-1: Mozilla vulnerabilities
Various flaws have been reported that allow an attacker to execute arbitrary code with user privileges by tricking the user into opening a malicious URL. CVE-2006-2788, CVE-2006-3805, CVE-2006-3806, CVE-2006-3807, CVE-2006-3809, CVE-2006-3811, CVE-2006-4565, CVE-2006-4568, CVE-2006-4571 A bug was...
USN-352-1: Thunderbird vulnerabilities
Various flaws have been reported that allow an attacker to execute arbitrary code with user privileges by tricking the user into opening a malicious email containing JavaScript. Please note that JavaScript is disabled by default for emails, and it is not recommended to enable it. CVE-2006-4253,...
USN-209-1: SSH server vulnerability
An information disclosure vulnerability has been found in the SSH server. When the GSSAPIAuthentication option was enabled, the SSH server could send GSSAPI credentials even to users who attempted to log in with a method other than GSSAPI. This could inadvertently expose these credentials to an...
USN-7285-2: nginx vulnerability
USN-7285-1 fixed vulnerabilities in nginx. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: It was discovered that nginx incorrectly handled when multiple server blocks are configured to share the same IP address and port. An attacker could use this...
USN-7343-1: Jinja2 vulnerabilities
Rafal Krupinski discovered that Jinja2 did not properly restrict the execution of code in situations where templates are used maliciously. An attacker with control over a template's filename and content could potentially use this issue to enable the execution of arbitrary code. This issue only...
USN-6896-2: Linux kernel vulnerabilities
It was discovered that the ATA over Ethernet AoE driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2023-6270 It was discovered that the Atheros 802.11ac...
USN-6702-1: Linux kernel vulnerabilities
It was discovered that the NVIDIA Tegra XUSB pad controller driver in the Linux kernel did not properly handle return values in certain error conditions. A local attacker could use this to cause a denial of service system crash. CVE-2023-23000 It was discovered that the ARM Mali Display Processor...
USN-6680-2: Linux kernel vulnerabilities
黄思聪 discovered that the NFC Controller Interface NCI implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash...
USN-6422-2: Ring vulnerabilities
It was discovered that Ring 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 execute arbitrary code. CVE-2021-37706 It was discovered that Ring incorrectly handled...
USN-6427-1: .NET vulnerability
It was discovered that the .NET Kestrel web server did not properly handle HTTP/2 requests. A remote attacker could possibly use this issue to cause a denial of service...
USN-6339-1: Linux kernel vulnerabilities
It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial of service system crash. CVE-2022-48425...
USN-6314-1: Linux kernel vulnerabilities
It was discovered that the netlink implementation in the Linux kernel did not properly validate policies when parsing attributes in some situations. An attacker could use this to cause a denial of service infinite recursion. CVE-2020-36691 Billy Jheng Bing Jhong discovered that the CIFS network...
USN-6283-1: Linux kernel vulnerabilities
Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service bluetooth communication. CVE-2023-2002 Zheng Zhang discovered that the...
USN-6186-1: Linux kernel vulnerabilities
Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in the netfilter subsystem of the Linux kernel when processing batch requests, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrar...
USN-6126-1: libvirt vulnerabilities
It was discovered that libvirt incorrectly handled the nwfilter driver. A local attacker could possibly use this issue to cause libvirt to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS. CVE-2022-0897 It was discovered that libvirt incorrectly handled queries f...
USN-6088-2: runC vulnerabilities
USN-6088-1 fixed vulnerabilities in runC. This update provides the corresponding updates for Ubuntu 16.04 LTS. It was discovered that runC incorrectly performed access control when mounting /proc to non-directories. An attacker could possibly use this issue to escalate privileges. CVE-2019-19921...
USN-6063-1: Ceph vulnerabilities
Mark Kirkwood discovered that Ceph incorrectly handled certain key lengths. An attacker could possibly use this issue to create non-random encryption keys. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. CVE-2021-3979 It was discovered that Ceph incorrectly handled the volumes...
USN-5855-1: ImageMagick vulnerabilities
It was discovered that ImageMagick incorrectly handled certain PNG images. If a user or automated system were tricked into opening a specially crafted PNG file, an attacker could use this issue to cause ImageMagick to stop responding, resulting in a denial of service, or possibly obtain the...
USN-5823-1: 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 8.0.32 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 22.10. Ubuntu 18.04 LTS has been updated to MySQL 5.7.41. In addition to security fixes, t...
USN-5788-1: curl vulnerabilities
Hiroki Kurosawa discovered that curl incorrectly handled HSTS support when certain hostnames included IDN characters. A remote attacker could possibly use this issue to cause curl to use unencrypted connections. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 22.10. CVE-2022-43551 It was...
USN-5634-1: Linux kernel (OEM) vulnerability
Domingo Dirutigliano and Nicola Guerrera discovered that the netfilter subsystem in the Linux kernel did not properly handle rules that truncated packets below the packet header size. When such rules are in place, a remote attacker could possibly use this to cause a denial of service system crash...
USN-5454-1: CUPS vulnerabilities
Joshua Mason discovered that CUPS incorrectly handled the secret key used to access the administrative web interface. A remote attacker could possibly use this issue to open a session as an administrator and execute arbitrary code. CVE-2022-26691 It was discovered that CUPS incorrectly handled...
USN-5398-1: Simple DirectMedia Layer vulnerability
It was discovered that SDL Simple DirectMedia Layer incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service, or possibly execute arbitrary code...
USN-5089-1: ca-certificates update
The ca-certificates package contained a CA certificate that will expire on 2021-09-30 and will cause connectivity issues. This update removes the “DST Root CA X3” CA...
USN-5037-2: Firefox regression
USN-5037-1 fixed vulnerabilities in Firefox. The update introduced a regression that caused Firefox to repeatedly prompt for a password. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user wer...
LSN-0072-1: Kernel Live Patch Security Notice
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 the Serial CAN interfa...
USN-4548-1: libuv vulnerability
It was discovered that libuv incorrectly handled certain paths. An attacker could possibly use this issue to cause a crash or execute arbitrary code...
USN-4468-2: Bind vulnerability
USN-4468-1 fixed a vulnerability in Bind. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Dave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind incorrectly handled certain truncated responses to a TSIG-signed reques...
USN-4467-1: QEMU vulnerabilities
Ziming Zhang and VictorV discovered that the QEMU SLiRP networking implementation incorrectly handled replying to certain ICMP echo requests. An attacker inside a guest could possibly use this issue to leak host memory to obtain sensitive information. This issue only affected Ubuntu 18.04 LTS...
USN-4447-1: libssh vulnerability
It was discovered that libssh incorrectly handled certain requests. An attacker could possibly use this issue to cause a denial of service...
USN-4436-1: librsvg vulnerabilities
It was discovered that librsvg incorrectly handled parsing certain SVG files. A remote attacker could possibly use this issue to cause librsvg to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS. CVE-2017-11464 It was discovered that librsvg incorrectly handled...
USN-4333-2: Python vulnerabilities
USN-4333-1 fixed vulnerabilities in Python. This update provides the corresponding update for Ubuntu 20.04 LTS. Original advisory details: It was discovered that Python incorrectly stripped certain characters from requests. A remote attacker could use this issue to perform CRLF injection...
USN-4313-1: Linux kernel vulnerability
Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use this to expose sensitive information kernel memory or gain administrative privileges...
USN-4261-1: WebKitGTK+ vulnerabilities
A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service...
USN-4047-2: libvirt update vulnerability
USN-4047-1 fixed a vulnerability in libvirt. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Matthias Gerstner and Ján Tomko discovered that libvirt incorrectly handled certain API calls. An attacker could possibly use this issue to check for arbitra...
USN-3878-1: Linux kernel vulnerabilities
It was discovered that a race condition existed in the vsock address family implementation of the Linux kernel that could lead to a use-after-free condition. A local attacker in a guest virtual machine could use this to expose sensitive information host machine kernel memory. CVE-2018-14625 Cfir...