5766 matches found
USN-2753-1 lxc vulnerability
Roman Fiedler discovered a directory traversal flaw in lxc-start. A local attacker with access to an LXC container could exploit this flaw to run programs inside the container that are not confined by AppArmor or expose unintended files in the host to the container...
USN-2728-1 bind9 vulnerability
Hanno Böck discovered that Bind incorrectly handled certain malformed keys when configured to perform DNSSEC validation. A remote attacker could use this issue with specially crafted zone data to cause Bind to crash, resulting in a denial of service...
USN-2704-1 swift vulnerabilities
Rajaneesh Singh discovered Swift does not properly enforce metadata limits. An attacker could abuse this issue to store more metadata than allowed by policy. CVE-2014-7960 Clay Gerrard discovered Swift allowed users to delete the latest version of object regardless of object permissions when...
USN-2686-1 apache2 vulnerabilities
It was discovered that the Apache HTTP Server incorrectly parsed chunk headers. A remote attacker could possibly use this issue to perform HTTP request smuggling attacks. CVE-2015-3183 It was discovered that the Apache HTTP Server incorrectly handled the apsomeauthrequired API. A remote attacker...
USN-2676-1 nbd vulnerabilities
It was discovered that NBD incorrectly handled IP address matching. A remote attacker could use this issue with an IP address that has a partial match and bypass access restrictions. This issue only affected Ubuntu 12.04 LTS. CVE-2013-6410 Tuomas Räsänen discovered that NBD incorrectly handled...
USN-2656-1 firefox vulnerabilities
Karthikeyan Bhargavan discovered that NSS incorrectly handled state transitions for the TLS state machine. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to skip the ServerKeyExchange message and remove the forward-secrecy property...
USN-2644-2 linux-lts-utopic regression
The Fix for CVE-2015-1328 introduced a regression into the Linux kernel's overlayfs file system. The removal of a directory that only exists on the lower layer results in a kernel panic. We apologize for the inconvenience. Original advisory details: Philip Pettersson discovered a privilege...
USN-2644-1 linux-lts-utopic vulnerability
Philip Pettersson discovered a privilege escalation when using overlayfs mounts inside of user namespaces. A local user could exploit this flaw to gain administrative privileges on the system...
USN-2604-1 libtasn1-3, libtasn1-6 vulnerability
Hanno Böck discovered that Libtasn1 incorrectly handled certain ASN.1 data. A remote attacker could possibly exploit this with specially crafted ASN.1 data and cause applications using Libtasn1 to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-2594-1 clamav vulnerabilities
It was discovered that ClamAV incorrectly handled certain malformed files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. In the default installation, attackers would be isolated by the ClamAV AppArmor profile...
USN-2578-1 libreoffice vulnerabilities
Alexander Cherepanov discovered that LibreOffice incorrectly handled certain RTF files. If a user were tricked into opening a specially crafted RTF document, a remote attacker could cause LibreOffice to crash, and possibly execute arbitrary code. CVE-2014-9093 It was discovered that LibreOffice...
USN-2577-1 wpa vulnerability
It was discovered that wpasupplicant incorrectly handled SSID information when creating or updating P2P peer entries. A remote attacker could use this issue to cause wpasupplicant to crash, resulting in a denial of service, expose memory contents, or possibly execute arbitrary code...
USN-2564-1 linux-lts-utopic vulnerabilities
An integer overflow was discovered in the stack randomization feature of the Linux kernel on 64 bit platforms. A local attacker could exploit this flaw to bypass the Address Space Layout Randomization ASLR protection mechanism. CVE-2015-1593 An information leak was discovered in the Linux Kernel'...
USN-2524-1 ecryptfs-utils vulnerability
Sylvain Pelissier discovered that eCryptfs did not generate a random salt when encrypting the mount passphrase with the login password. An attacker could use this issue to discover the login password used to protect the mount passphrase and gain unintended access to the encrypted files...
USN-2458-2 ubufox update
USN-2458-1 fixed vulnerabilities in Firefox. This update provides the corresponding version of Ubufox. Original advisory details: Christian Holler, Patrick McManus, Christoph Diehl, Gary Kwong, Jesse Ruderman, Byron Campen, Terrence Cole, and Nils Ohlmeier discovered multiple memory safety issues...
USN-2430-1 openvpn vulnerability
Dragana Damjanovic discovered that OpenVPN incorrectly handled certain control channel packets. An authenticated attacker could use this issue to cause an OpenVPN server to crash, resulting in a denial of service...
USN-2426-1 flac vulnerabilities
Michele Spagnuolo discovered that FLAC incorrectly handled certain malformed audio files. An attacker could use this issue to cause FLAC to crash, resulting in a denial of service, or possibly execute arbitrary code...
USN-2390-1 pidgin vulnerabilities
Jacob Appelbaum and an anonymous person discovered that Pidgin incorrectly handled certificate validation. A remote attacker could exploit this to perform a machine-in-the-middle attack to view sensitive information or alter encrypted communications. CVE-2014-3694 Yves Younan and Richard Johnson...
USN-2389-1 libxml2 vulnerability
It was discovered that libxml2 would incorrectly perform entity substitution even when requested not to. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause resource consumption, resulting in a denial of service...
USN-2361-1 nss vulnerability
Antoine Delignat-Lavaud and others discovered that NSS incorrectly handled parsing ASN.1 values. An attacker could use this issue to forge RSA certificates...
USN-2362-1 bash vulnerability
Stephane Chazelas discovered that Bash incorrectly handled trailing code in function definitions. An attacker could use this issue to bypass environment restrictions, such as SSH forced command environments...
USN-2339-2 libgcrypt11 vulnerability
Daniel Genkin, Adi Shamir, and Eran Tromer discovered that Libgcrypt was susceptible to an adaptive chosen ciphertext attack via physical side channels. A local attacker could use this attack to possibly recover private keys...
USN-2303-1 unity vulnerability
It was discovered that in certain circumstances Unity failed to successfully grab the keyboard when switching to the lock screen. A local attacker could possibly use this issue to run commands, and unlock the current session...
USN-2292-1 liblwp-protocol-https-perl vulnerability
It was discovered that the LWP::Protocol::https perl module incorrectly disabled peer certificate verification completely when only hostname verification was requested to be disabled. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could possibly be exploited i...
USN-2291-1 mysql-5.5 vulnerabilities
Multiple security issues were discovered in MySQL and this update includes a new upstream MySQL version to fix these issues. MySQL has been updated to 5.5.38. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Please see the...
USN-2249-1 heat vulnerability
Jason Dunsmore discovered that OpenStack heat did not properly restrict access to template information. A remote authenticated attacker could exploit this to see URL provider templates of other tenants for a limited time...
USN-2192-1 openssl vulnerabilities
It was discovered that OpenSSL incorrectly handled memory in the ssl3readbytes function. A remote attacker could use this issue to possibly cause OpenSSL to crash, resulting in a denial of service. CVE-2010-5298 It was discovered that OpenSSL incorrectly handled memory in the dossl3write function...
USN-2184-1 unity vulnerabilities
Frédéric Bardy discovered that Unity incorrectly filtered keyboard shortcuts when the screen was locked. A local attacker could possibly use this issue to run commands, and unlock the current session. Giovanni Mellini discovered that Unity could display the Dash in certain conditions when the...
USN-2171-1 rsync vulnerability
Ryan Finnie discovered that the rsync daemon incorrectly handled invalid usernames. A remote attacker could use this issue to cause rsync to consume resources, resulting in a denial of service...
USN-8881-1 freetype vulnerability
It was discovered that FreeType had a flaw in its CID font loader. An attacker could possibly use this issue to cause FreeType to consume excessive memory and CPU resources, leading to a denial of service...
USN-8866-1 redis vulnerabilities
It was discovered that Redis did not properly manage memory when handling the TLS pending-data list. A remote attacker could possibly use this issue to execute arbitrary code. CVE-2026-81934 It was discovered that Redis incorrectly handled certain inputs when processing cluster bus packets. A...
USN-8816-4 linux-gke vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - S390 architecture; - x86 architecture; - DRBD Distributed Replicated Block Device drivers; -...
USN-8863-1 gst-plugins-good1.0 vulnerabilities
Yazan Balawneh discovered that GStreamer Good Plugins incorrectly handled certain FLAC audio streams. An attacker could possibly use this issue to obtain sensitive information. CVE-2026-17072 Seonwook Kim discovered that GStreamer Good Plugins incorrectly parsed certain AVI files. An attacker cou...
USN-8821-1 swift vulnerability
It was discovered that OpenStack Swift incorrectly handled truncated aws-chunked PUT request bodies in its s3api middleware. An authenticated attacker could possibly use this issue to cause OpenStack Swift to use excessive resources, leading to a denial of service...
USN-8800-1 linux-nvidia-bos vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - User-space API UAPI; - Kernel build system; - ARM32 architecture; - ARM64 architecture; - RISC-V architecture; - S3...
USN-8780-1 libsoup2.4, libsoup3 vulnerabilities
It was discovered that libsoup incorrectly handled certain URLs when using an HTTP proxy. A remote attacker could possibly use this issue to inject arbitrary HTTP headers. CVE-2026-1467 It was discovered that libsoup did not remove proxy authentication credentials when following HTTP redirects. A...
USN-8778-1 gst-plugins-good1.0 vulnerability
It was discovered that GStreamer Good Plugins did not limit the size of reassembly buffers when processing fragmented RTP packets. A remote attacker could possibly use this issue to cause GStreamer Good Plugins to use excessive resources, leading to a denial of service...
USN-8777-1 bison vulnerability
It was discovered that GNU Bison incorrectly handled grammar-defined configuration variables when generating HTML reports. An attacker could possibly use this issue to execute arbitrary code...
USN-8774-1 libheif vulnerabilities
Ali Firas discovered that libheif incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-62291 Dmitrijs Trizna discovered that libheif incorrectly handled certain image sequences. An attacker could possibly us...
USN-8761-1 linux-azure vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - Compute Acceleration Framework; - Drivers core;...
USN-8759-1 python-webob vulnerabilities
It was discovered that WebOb incorrectly handled certain URLs. An attacker could possibly use this issue to control a redirect or forward to another URL. This issue was only addressed in Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. CVE-2024-42353 Caleb Brown discovered that WebOb incorrectly handled...
USN-8754-1 freeciv vulnerability
It was discovered that Freeciv incorrectly handled certain network packets, resulting in a stack overflow. A remote attacker could possibly use this issue to cause Freeciv clients or servers to crash, resulting in a denial of service...
USN-8749-1 civetweb vulnerabilities
It was discovered that CivetWeb did not correctly handle parsing certain URIs. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. CVE-2025-55763 It was discovered that CivetWeb did...
USN-8737-1 glibc vulnerabilities
It was discovered that GNU C Library had a buffer overflow in the strfmon function when handling right-justification padding. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 26.04 LTS. CVE-2026-19499 It was discover...
USN-8730-1 linux, linux-gcp, linux-gcp-fips, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iot-realtime, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-realtime vulnerability
A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems: - IPv6 networking; - Netfilter;...
USN-8716-1 Several security issues were fixed in FFmpeg.
It was discovered that FFmpeg incorrectly handled certain crafted media files in the VobSub subtitle demuxer. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-64830 It was discovered that FFmpeg incorrectly handled certain crafted DTS audi...
USN-8661-4 linux-aws-5.15, linux-gcp-5.15 vulnerabilities
Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...
USN-8688-2 pam vulnerability
USN-8688-1 fixed a vulnerability in PAM. This update provides the corresponding fix for PAM on Ubuntu 26.04 LTS. Original advisory details: Juthawong Naisanguansee discovered that PAM incorrectly cleared failed login attempt records when certain services invoked the account phase without first...
USN-8698-1 freerdp3 vulnerabilities
It was discovered that FreeRDP contained multiple security issues. An attacker could possibly use these issues to obtain sensitive information, cause FreeRDP to crash, resulting in a denial of service, or execute arbitrary code...
USN-8658-4 linux-azure-fde-5.15 vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Open vSwitch; - SCTP protocol; CVE-2026-53224, CVE-2026-53246, CVE-2026-64531...