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Ubuntu Security Notices (USN)

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

8,464 results · Feed

  • Medium max 5.3
    USN-7229-1 1 CVE

    clamav vulnerability

    It was discovered that ClamAV incorrectly handled decrypting OLE2 content. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service.

    first Jan 27, 2025
  • Medium max 6.7
    USN-7228-1 2 CVEs

    libreoffice vulnerabilities

    Thomas Rinsma discovered that LibreOffice incorrectly handled paths when processing embedded font files. If a user or automated system were tricked into opening a specially crafted LibreOffice file, a remote attacker could possibly use this issue to create ar…

    first Jan 27, 2025
  • Medium max 5.3
    USN-7267-2 1 CVE

    libsndfile vulnerability

    USN-7267-1 fixed a vulnerability in libsndfile. This update provides the corresponding updates for Ubuntu 24.04 LTS and Ubuntu 24.10. Original advisory details: It was discovered that libsndfile incorrectly handled certain malformed OggVorbis files. An attack…

    first Feb 25, 2025
  • Critical max 9.8
    USN-7239-1 7 CVEs

    libmicrodns vulnerabilities

    It was discovered that libmicrodns could recursively follow the same compression pointer, leading to an infinite loop. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-6071) It was discovered that libmicrodns did not check the…

    first Jan 28, 2025
  • High max 7.3
    USN-7087-1 1 CVE

    libarchive vulnerability

    It was discovered that libarchive incorrectly handled certain RAR archive files. If a user or automated system were tricked into processing a specially crafted RAR archive, an attacker could use this issue to cause libarchive to crash, resulting in a denial o…

    first Oct 31, 2024
  • Medium max 5.9
    USN-7104-1 1 CVE

    curl vulnerability

    It was discovered that curl could overwrite the HSTS expiry of the parent domain with the subdomain's HSTS entry. This could lead to curl switching back to insecure HTTP earlier than otherwise intended, resulting in information exposure.

    first Nov 18, 2024
  • High max 8.1
    USN-7129-1 1 CVE

    TinyGLTF vulnerability

    It was discovered that TinyGLTF performed file path expansion in an insecure way on certain inputs. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code.

    first Nov 26, 2024
  • High max 8.1
    USN-7082-1 1 CVE

    libheif vulnerability

    Gerrard Tai discovered that libheif did not properly validate certain images, leading to out-of-bounds read and write vulnerability. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to…

    first Oct 23, 2024
  • Medium max 5.4
    USN-7113-1 2 CVEs

    webkit2gtk vulnerabilities

    Several 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 a…

    first Nov 18, 2024
  • Medium max 6.5
    USN-7079-1 2 CVEs

    webkit2gtk vulnerabilities

    Several 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 a…

    first Oct 22, 2024
  • Critical max 9.8
    USN-7066-1 1 CVE 1 exploited

    thunderbird vulnerability

    Damien Schaeffer discovered that Thunderbird did not properly manage certain memory operations when processing content in the Animation timelines. An attacker could potentially exploit this issue to achieve arbitrary code execution.

    first Oct 14, 2024
  • High max 8.4
    USN-7103-1 6 CVEs

    ghostscript vulnerabilities

    It was discovered that Ghostscript incorrectly handled parsing certain PS files. An attacker could use this issue to cause Ghostscript to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2024-46951, CVE-2024-46953, CVE-2024-46…

    first Nov 12, 2024
  • High max 7.5
    USN-7049-3 2 CVEs

    php5 vulnerabilities

    USN-7049-1 fixed vulnerabilities in PHP. This update provides the corresponding updates for Ubuntu 14.04 LTS. Original advisory details: It was discovered that PHP incorrectly handled parsing multipart form data.A remote attacker could possibly use this issue…

    first Feb 26, 2025
  • High max 7.5
    USN-7049-1 3 CVEs

    php7.4, php8.1, php8.3 vulnerabilities

    It was discovered that PHP incorrectly handled parsing multipart form data. A remote attacker could possibly use this issue to inject payloads and cause PHP to ignore legitimate data. (CVE-2024-8925) It was discovered that PHP incorrectly handled the cgi.forc…

    first Oct 1, 2024
  • High max 8.6
    USN-7045-1 1 CVE

    libppd vulnerability

    Simone Margaritelli discovered that libppd incorrectly sanitized IPP data when creating PPD files. A remote attacker could possibly use this issue to manipulate PPD files and execute arbitrary code when a printer is used.

    first Sep 26, 2024
  • Medium max 5.3
    USN-7043-2 1 CVE

    cups-filters vulnerability

    USN-7043-1 fixed a vulnerability in cups-filters. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: Simone Margaritelli discovered that the cups-filters cups-browsed component could be used to create arbitrary prin…

    first Oct 1, 2024
  • Critical max 9.8
    USN-7065-1 1 CVE 1 exploited

    firefox vulnerability

    Damien Schaeffer discovered that Firefox did not properly manage memory in the content process when handling Animation timelines, leading to a use after free vulnerability. An attacker could possibly use this issue to achieve remote code execution.

    first Oct 14, 2024
  • High max 7.8
    USN-7025-1 1 CVE

    libreoffice vulnerability

    It was discovered that LibreOffice would incorrectly handle digital signature verification after repairing a corrupted document. A remote attacker could possibly use this issue to forge valid signatures.

    first Sep 19, 2024
  • High max 8.6
    USN-7043-1 2 CVEs

    cups-filters vulnerabilities

    Simone Margaritelli discovered that the cups-filters cups-browsed component could be used to create arbitrary printers from outside the local network. In combination with issues in other printing components, a remote attacker could possibly use this issue to …

    first Sep 26, 2024
  • High max 8.6
    USN-7044-1 1 CVE

    libcupsfilters vulnerability

    Simone Margaritelli discovered that libcupsfilters incorrectly sanitized IPP data when creating PPD files. A remote attacker could possibly use this issue to manipulate PPD files and execute arbitrary code when a printer is used.

    first Sep 26, 2024
  • Medium max 4.7
    USN-7014-1 1 CVE

    nginx vulnerability

    It was discovered that the nginx ngx_http_mp4 module incorrectly handled certain malformed mp4 files. In environments where the mp4 directive is in use, a remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service.

    first Sep 16, 2024
  • High max 8.6
    USN-7043-4 2 CVEs

    cups-filters vulnerabilities

    USN-7043-1 fixed vulnerabilities in cups-filters. This update improves the fix for CVE-2024-47176 by removing support for the legacy CUPS printer discovery protocol entirely. Original advisory details: Simone Margaritelli discovered that the cups-filters cups…

    first Oct 9, 2024
  • Unscored
    USN-6992-2 0 CVEs

    firefox regressions

    USN-6992-1 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 tri…

    first Sep 23, 2024
  • Critical max 9.8
    USN-6996-1 6 CVEs

    webkit2gtk vulnerabilities

    Several 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 a…

    first Sep 9, 2024
  • High max 8.8
    USN-6968-1 1 CVE

    postgresql-12, postgresql-14, postgresql-16 vulnerability

    Noah Misch discovered that PostgreSQL incorrectly handled certain SQL objects. An attacker could possibly use this issue to execute arbitrary SQL functions as the superuser.

    first Aug 19, 2024
  • High max 7.8
    USN-6962-1 1 CVE

    libreoffice vulnerability

    It was discovered that LibreOffice incorrectly allowed users to enable macros when a cryptographic signature failed to validate. If a user were tricked into opening a specially crafted document, a remote attacker could possibly execute arbitrary macros.

    first Aug 15, 2024
  • Unscored
    USN-6966-2 0 CVEs

    firefox regressions

    USN-6966-1 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 tri…

    first Aug 21, 2024
  • High max 7.0
    USN-6964-1 1 CVE

    orc vulnerability

    Noriko Totsuka discovered that ORC incorrectly handled certain crafted file. An attacker could possibly use this issue to execute arbitrary code.

    first Aug 15, 2024
  • High max 7.5
    USN-6915-1 1 CVE

    poppler vulnerability

    It was discovered that poppler incorrectly handled certain malformed PDF. An attacker could possibly use this issue to cause a denial of service.

    first Jul 24, 2024
  • Unscored
    USN-6876-1 2 CVEs

    kopanocore vulnerabilities

    It was discovered that Kopano Core allowed out-of-bounds access. An attacker could use this issue to expose private information. This issue only affected Ubuntu 18.04 LTS. (CVE-2019-19907) It was discovered that Kopano Core allowed possible authentication wit…

    first Jul 4, 2024
  • Unscored
    USN-6885-6 0 CVEs

    apache2 regression

    USN-6885-1 fixed vulnerabilities in Apache. The patch for CVE-2024-38474 was incomplete and caused a regression. This update provides the fix for this issue. Original advisory details: Orange Tsai discovered that the Apache HTTP Server mod_rewrite module inco…

    first Aug 13, 2025
  • Critical max 10.0
    USN-6877-1 1 CVE

    libreoffice vulnerability

    It was discovered that LibreOffice incorrectly performed TLS certificate verification when the LibreOfficeKit library is being used by third-party components. A remote attacker could possibly use this issue to obtain sensitive information.

    first Jul 4, 2024
  • Medium max 5.3
    USN-6858-1 5 CVEs

    espeak-ng vulnerabilities

    It was discovered that eSpeak NG did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. (CVE-2023-49990, CVE-2023-49991, CVE-2023-49992, CVE-2023-49993, CV…

    first Jul 1, 2024
  • Critical max 9.1
    USN-6885-5 2 CVEs 1 exploited

    apache2 vulnerabilities

    USN-6885-1 fixed vulnerabilities in Apache. This update provides the corresponding updates for Ubuntu 14.04 LTS. Original advisory details: Orange Tsai discovered that the Apache HTTP Server mod_rewrite module incorrectly handled certain substitutions. A remo…

    first Jul 21, 2025
  • Critical max 9.8
    USN-6890-1 14 CVEs

    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 c…

    first Jul 10, 2024
  • High max 8.8
    USN-6897-1 5 CVEs

    ghostscript vulnerabilities

    It was discovered that Ghostscript incorrectly handled certain long PDF filter names. An attacker could possibly use this issue to cause Ghostscript to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (C…

    first Jul 15, 2024
  • Critical max 9.8
    USN-6903-1 4 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 Jul 22, 2024
  • Unscored
    USN-6851-2 0 CVEs

    netplan.io regression

    USN-6851-1 fixed vulnerabilities in Netplan. The update lead to the discovery of a regression in netplan which caused systemctl enable to fail on systems where systemd is not running. This update fixes the problem. We apologize for the inconvenience. Original…

    first Jun 28, 2024
  • Critical max 9.8
    USN-6862-1 13 CVEs

    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 c…

    first Jul 3, 2024
  • Unscored
    USN-6885-2 0 CVEs

    apache2 regression

    USN-6885-1 fixed vulnerabilities in Apache HTTP Server. One of the security fixes introduced a regression when proxying requests to a HTTP/2 server. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Marc Stern disco…

    first Jul 11, 2024