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Ubuntu Security Notices (USN)

Source: https://ubuntu.com/security/notices

8,437 results · Feed

  • High max 7.4
    USN-6293-1 1 CVE

    heat vulnerability

    It was discovered that OpenStack Heat incorrectly handled certain hidden parameter values. A remote authenticated user could possibly use this issue to obtain sensitive data.

    first Aug 16, 2023
  • High max 8.2
    USN-6306-1 7 CVEs

    fastdds vulnerabilities

    It was discovered that Fast DDS incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of service and information exposure. This issue only affected Ubuntu 22.04 LTS. (CVE-2021-38425) It was discovered that Fast …

    first Aug 24, 2023
  • High max 7.1
    USN-6295-1 1 CVE

    libpod vulnerability

    It was discovered that Podman incorrectly handled certain supplementary groups. An attacker could possibly use this issue to expose sensitive information or execute binary code.

    first Aug 16, 2023
  • High max 7.6
    USN-6269-1 1 CVE

    gst-plugins-good1.0 vulnerability

    It was discovered that GStreamer Good Plugins incorrectly handled certain FLAC image tags. A remote attacker could use this issue to cause GStreamer Good Plugins to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-37327)

    first Aug 2, 2023
  • High max 8.1
    USN-6449-1 8 CVEs

    ffmpeg vulnerabilities

    It was discovered that FFmpeg incorrectly managed memory resulting in a memory leak. An attacker could possibly use this issue to cause a denial of service via application crash. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-22038)…

    first Oct 24, 2023
  • Critical max 9.8
    USN-5936-1 6 CVEs

    samba vulnerabilities

    Evgeny Legerov discovered that Samba incorrectly handled buffers in certain GSSAPI routines of Heimdal. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. (CVE-2022-3437) Tom Tervoort discovered that Sam…

    first Mar 8, 2023
  • Critical max 9.8
    USN-6038-1 20 CVEs

    golang-1.18 vulnerabilities

    It was discovered that the Go net/http module incorrectly handled Transfer-Encoding headers in the HTTP/1 client. A remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack. (CVE-2022-1705) It was discovered that Go did not pr…

    first Apr 25, 2023
  • High max 7.7
    USN-5967-1 3 CVEs

    node-object-path vulnerabilities

    It was discovered that the set() method in object-path could be corrupted as a result of prototype pollution by sending a message to the parent process. An attacker could use this issue to cause object-path to crash. (CVE-2020-15256, CVE-2021-23434, CVE-2021-…

    first Mar 22, 2023
  • High max 7.5
    USN-5844-1 8 CVEs

    openssl vulnerabilities

    David Benjamin discovered that OpenSSL incorrectly handled X.400 address processing. A remote attacker could possibly use this issue to read arbitrary memory contents or cause OpenSSL to crash, resulting in a denial of service. (CVE-2023-0286) Corey Bonnell d…

    first Feb 7, 2023
  • Medium max 5.5
    USN-6126-1 2 CVEs

    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 th…

    first May 31, 2023
  • Unscored
    USN-5864-1 14 CVEs

    fig2dev vulnerabilities

    Frederic Cambus discovered that Fig2dev incorrectly handled certain image files. If a user or an automated system were tricked into opening a certain specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. T…

    first Feb 13, 2023
  • High max 7.8
    USN-5847-1 3 CVEs

    grunt vulnerabilities

    It was discovered that Grunt was not properly loading YAML files before parsing them. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-7729) It was discovered that Grunt was not properly handling symbolic links when performing fi…

    first Feb 7, 2023
  • High max 7.5
    USN-6183-1 2 CVEs

    bind9 vulnerabilities

    Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled the cache size limit. A remote attacker could possibly use this issue to consume memory, leading to a denial of service. (CVE-2023-2828) It was discovere…

    first Jun 21, 2023
  • Critical max 9.8
    USN-5942-1 2 CVEs

    apache2 vulnerabilities

    Lars Krapf discovered that the Apache HTTP Server mod_proxy module incorrectly handled certain configurations. A remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack. (CVE-2023-25690) Dimas Fariski Setyawan Putra discovere…

    first Mar 9, 2023
  • Unscored
    USN-6178-1 2 CVEs

    Several security issues were fixed in SVG++ library

    It was discovered that in SVG++ library that the demo application incorrectly managed memory resulting in a memory access violation under certain circumstances. An attacker could possibly use this issue to leak memory information or run a denial of service at…

    first Jun 19, 2023
  • Unscored
    USN-5903-1 2 CVEs

    lighttpd vulnerabilities

    It was discovered that lighttpd incorrectly handled certain inputs, which could result in a stack buffer overflow. A remote attacker could possibly use this issue to cause a denial of service (DoS). (CVE-2022-22707, CVE-2022-41556)

    first Feb 28, 2023
  • Critical max 9.8
    USN-5824-1 29 CVEs

    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 secu…

    first Feb 6, 2023
  • High max 7.5
    USN-6238-1 5 CVEs

    samba vulnerabilities

    It was discovered that Samba incorrectly handled Winbind NTLM authentication responses. An attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. (CVE-2022-2127) Andreas Schneider discovered that Samba incorrectly en…

    first Jul 19, 2023
  • High max 7.8
    USN-6166-1 2 CVEs

    libcap2 vulnerabilities

    David Gstir discovered that libcap2 incorrectly handled certain return codes. An attacker could possibly use this issue to cause libcap2 to consume memory, leading to a denial of service. (CVE-2023-2602) Richard Weinberger discovered that libcap2 incorrectly …

    first Jun 14, 2023
  • High max 8.8
    USN-6268-1 2 CVEs

    gst-plugins-base1.0 vulnerabilities

    It was discovered that GStreamer Base Plugins incorrectly handled certain FLAC image tags. A remote attacker could use this issue to cause GStreamer Base Plugins to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-37327) …

    first Aug 2, 2023
  • Critical max 9.4
    USN-6102-1 3 CVEs

    node-xmldom vulnerabilities

    It was discovered that xmldom 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 unexpected syntactic changes during XML proce…

    first May 24, 2023
  • Medium max 5.5
    USN-6200-2 2 CVEs

    imagemagick vulnerabilities

    USN-6200-1 fixed vulnerabilities in ImageMagick. Unfortunately these fixes were incomplete for Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. This update fixes the problem. Original advisory details: It was discovered that ImageMagick incorrectly handled the "-authe…

    first Jul 25, 2024
  • Critical max 9.8
    USN-6242-1 1 CVE

    openssh vulnerability

    It was discovered that OpenSSH incorrectly handled loading certain PKCS#11 providers. If a user forwarded their ssh-agent to an untrusted system, a remote attacker could possibly use this issue to load arbitrary libraries from the user's system and execute ar…

    first Jul 24, 2023
  • Critical max 9.8
    USN-6204-1 1 CVE

    cpdb-libs vulnerability

    Seth Arnold discovered that CPDB incorrectly handled certain characters. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

    first Jul 5, 2023
  • High max 7.5
    USN-6203-2 1 CVE

    python-django vulnerability

    USN-6203-1 fixed a vulnerability in Django. This update provides the corresponding update for Ubuntu 18.04 ESM. Original advisory details: Seokchan Yoon discovered that Django incorrectly handled certain regular expressions. A remote attacker could possibly u…

    first Jul 25, 2023
  • High max 7.5
    USN-6203-1 1 CVE

    python-django vulnerability

    Seokchan Yoon discovered that Django incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service.

    first Jul 5, 2023
  • Critical max 9.8
    USN-6189-1 1 CVE

    etcd vulnerability

    It was discovered that etcd leaked credentials when debugging was enabled. This allowed remote attackers to discover etcd authentication credentials and possibly escalate privileges on systems using etcd.

    first Jun 28, 2023
  • High max 7.5
    USN-6157-1 1 CVE

    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.

    first Jun 12, 2023
  • Unscored
    USN-6160-1 1 CVE

    binutils vulnerability

    It was discovered that GNU binutils incorrectly performed bounds checking operations when parsing stabs debugging information. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.

    first Jun 13, 2023
  • High max 8.8
    USN-6153-1 1 CVE

    jupyter-core vulnerability

    It was discovered that Jupyter Core executed untrusted files in the current working directory. An attacker could possibly use this issue to execute arbitrary code.

    first Jun 12, 2023
  • High max 7.8
    USN-6137-1 2 CVEs

    libraw vulnerabilities

    It was discovered that LibRaw incorrectly handled photo files. If a user or automated system were tricked into processing a specially crafted photo file, a remote attacker could cause applications linked against LibRaw to crash, resulting in a denial of servi…

    first Jun 5, 2023
  • High max 8.8
    USN-6156-1 1 CVE

    sssd vulnerability

    It was discovered that SSSD incorrrectly sanitized certificate data used in LDAP filters. When using this issue in combination with FreeIPA, a remote attacker could possibly use this issue to escalate privileges.

    first Jun 12, 2023
  • Medium max 5.9
    USN-6288-1 11 CVEs

    mysql-8.0 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 8.0.34 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. In addition to security fixes, the updated pa…

    first Aug 15, 2023
  • High max 7.5
    USN-7885-1 3 CVEs

    openjdk-21 vulnerabilities

    Jinfeng Guo discovered that the Security component of OpenJDK 21 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. (CVE-2025-530…

    first Nov 24, 2025
  • Medium max 6.5
    USN-6119-1 2 CVEs

    openssl, openssl1.0 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 O…

    first May 30, 2023
  • High max 7.2
    USN-6104-1 2 CVEs

    postgresql-10, postgresql-12, postgresql-14, postgresql-15 vulnerabilities

    Alexander Lakhin discovered that PostgreSQL incorrectly handled certain CREATE privileges. An authenticated user could possibly use this issue to execute arbitrary code as the bootstrap supervisor. (CVE-2023-2454) Wolfgang Walther discovered that PostgreSQL i…

    first May 24, 2023
  • High max 8.2
    USN-6068-1 1 CVE

    openvswitch vulnerability

    David Marchand discovered that Open vSwitch incorrectly handled IP packets with the protocol set to 0. A remote attacker could possibly use this issue to cause a denial of service.

    first May 10, 2023
  • Critical max 9.1
    USN-6067-1 5 CVEs

    neutron vulnerabilities

    David Sinquin discovered that OpenStack Neutron incorrectly handled the default Open vSwitch firewall rules. An attacker could possibly use this issue to impersonate the IPv6 addresses of other systems on the network. This issue only affected Ubuntu 18.04 LTS…

    first May 10, 2023
  • High max 7.5
    USN-6060-1 20 CVEs

    mysql-5.7, mysql-8.0 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 8.0.33 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 22.10, and Ubuntu 23.04. Ubuntu 18.04 LTS has been updat…

    first May 8, 2023
  • High max 7.4
    USN-6066-1 1 CVE

    heat vulnerability

    It was discovered that OpenStack Heat incorrectly handled certain hidden parameter values. A remote authenticated user could possibly use this issue to obtain sensitive data.

    first May 10, 2023