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Ubuntu Security Notices (USN)

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

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  • Critical max 9.9
    USN-7822-1 3 CVEs

    dotnet8, dotnet9, dotnet10 vulnerabilities

    It was discovered that .NET did not properly handle the creation of temporary build time directories. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-55247) It was discovered that .NET did not properly establish TLS sessions …

    first Oct 16, 2025
  • Critical max 10.0
    USN-7824-3 1 CVE

    redis vulnerability

    USN-7824-1 fixed several vulnerabilities in Redis. This update provides the corresponding update for Ubuntu 22.04 LTS. Original advisory details: Benny Isaacs, Nir Brakha, and Sagi Tzadik discovered that Redis incorrectly handled memory when running Lua scrip…

    first Oct 16, 2025
  • Critical max 10.0
    USN-7824-2 1 CVE

    redict vulnerability

    USN-7824-1 fixed several vulnerabilities in Redis. This update provides the corresponding update for Redict - a fork of Redis. Original advisory details: Benny Isaacs, Nir Brakha, and Sagi Tzadik discovered that Redis incorrectly handled memory when running L…

    first Oct 16, 2025
  • Critical max 9.8
    USN-7813-1 6 CVEs

    fort-validator vulnerabilities

    Niklas Vogel and Haya Schulmann discovered that FORT Validator did not perform proper input validation when parsing certain RPKI repository data. A remote attacker could possibly use this issue to cause FORT Validator to crash, resulting in a denial of servic…

    first Oct 8, 2025
  • Critical max 9.8
    USN-7615-1 2 CVEs

    clamav vulnerabilities

    It was discovered that ClamAV incorrectly handled scanning UDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2025-20234) It was discovered that ClamAV incorrectly handled scanning PDF f…

    first Jul 2, 2025
  • Critical max 9.8
    USN-7663-1 52 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, 2025
  • Critical max 9.8
    USN-7615-2 2 CVEs

    clamav vulnerabilities

    USN-7615-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 20.04 LTS. Original advisory details: It was discovered that ClamAV incorrectly handled scanning UDF files. A remote attacker could possibly use this …

    first Jul 7, 2025
  • Critical max 9.1
    USN-7639-1 7 CVEs

    apache2 vulnerabilities

    It was discovered that the Apache HTTP Server incorrectly handled certain Content-Type response headers. A remote attacker could possibly use this issue to perform HTTP response splitting attacks. (CVE-2024-42516) xiaojunjie discovered that the Apache HTTP Se…

    first Jul 16, 2025
  • Critical max 9.8
    USN-7734-1 4 CVEs

    ruby2.5, ruby2.7, ruby3.0, ruby3.2, ruby3.3 vulnerabilities

    It was discovered that Ruby incorrectly handled certain IO stream methods. A remote attacker could use this issue to cause Ruby to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 18.04 LTS. (C…

    first Sep 3, 2025
  • Critical max 9.8
    USN-7705-1 6 CVEs

    tomcat10 vulnerabilities

    It was discovered that Tomcat did not correctly handle case sensitivity. An attacker could possibly use this issue to bypass authentication mechanisms. (CVE-2025-46701) Elysee Franchuk discovered that Tomcat did not correctly limit the number of attributes fo…

    first Aug 20, 2025
  • Critical max 9.3
    USN-7636-1 1 CVE 1 exploited

    roundcube vulnerability

    It was discovered that Roundcube Webmail incorrectly handled sanitization in the message_body function. A remote attacker could possibly use this issue to send and receive emails as another user.

    first Jul 14, 2025
  • Critical max 9.1
    USN-7632-1 1 CVE

    libyaml-libyaml-perl vulnerability

    It was discovered that YAML-LibYAML incorrectly handled certain file names. An attacker could possibly use this issue to overwrite arbitrary files.

    first Jul 9, 2025
  • Critical max 9.1
    USN-7633-1 4 CVEs

    nix vulnerabilities

    Linus Heckemann discovered that Nix did not correctly handle certain binaries. An attacker could possibly use this issue to execute arbitrary code. (CVE-2024-38531) Pierre-Etienne Meunier discovered that Nix did not correctly handle TLS certificates. A remote…

    first Jul 14, 2025
  • Critical max 9.8
    USN-7318-1 8 CVEs

    spip vulnerabilities

    It was discovered that svg-sanitizer, vendored in SPIP, did not properly sanitize SVG/XML content. An attacker could possibly use this issue to perform cross site scripting. This issue only affected Ubuntu 24.10. (CVE-2022-23638) It was discovered that SPIP d…

    first Mar 4, 2025
  • Critical max 10.0
    USN-7525-1 1 CVE 1 exploited

    Tomcat vulnerability

    It was discovered that Apache Tomcat incorrectly implemented partial PUT functionality by replacing path separators with dots in temporary files. A remote attacker could possibly use this issue to access sensitive files, inject malicious content, or execute r…

    first May 21, 2025
  • Critical max 10.0
    USN-7525-2 1 CVE 1 exploited

    Tomcat vulnerability

    USN-7525-1 fixed CVE-2025-24813 for tomcat9 in Ubuntu 22.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 18.04 LTS. This update fixes it for tomcat9 in Ubuntu 24.04 LTS, Ubuntu 24.10, and Ubuntu 25.10. These versions include only the tomcat library (libtomcat9-java) and…

    first May 26, 2025
  • Critical max 9.3
    USN-7486-1 1 CVE

    libfcgi vulnerability

    It was discovered that FastCGI incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

    first May 6, 2025
  • Critical max 10.0
    USN-7474-1 7 CVEs

    docker.io vulnerabilities

    Cory Snider discovered that Docker incorrectly handled networking packet encapsulation. An attacker could use this issue to inject internet packets in established connection, possibly causing a denial of service or bypassing firewall protections. This issue o…

    first May 1, 2025
  • Critical max 9.0
    USN-7478-1 1 CVE

    corosync vulnerability

    It was discovered that Corosync incorrectly handled certain large UDP packets. If encryption is disabled, or an attacker knows the encryption key, this issue could be used to cause Corosync to crash, resulting in a denial of service.

    first May 5, 2025
  • Critical max 9.0
    USN-7490-3 9 CVEs

    libsoup3 vulnerabilities

    USN-7490-1 fixed vulnerabilities in libsoup2.4. This update provides the corresponding updates for libsoup3. Original advisory details: Tan Wei Chong discovered that libsoup incorrectly handled memory when parsing HTTP request headers. An attacker could possi…

    first May 7, 2025
  • Critical max 9.2
    USN-7400-1 6 CVEs

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

    It was discovered that PHP incorrectly handle certain inputs. An attacker could possibly use this issue to cause a crash or execute arbitrary code. (CVE-2024-11235) It was discovered that PHP incorrectly handle certain folded headers. An attacker could possib…

    first Mar 31, 2025
  • Critical max 9.8
    USN-7371-1 4 CVEs

    freerdp2 vulnerabilities

    Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory operations. If a user were tricked into connecting to a malicious server, a remote attacker could possibly use this issue to cause FreeRDP to crash, resulting in a denial of service. (C…

    first Mar 25, 2025
  • Critical max 9.8
    USN-7341-1 6 CVEs

    freerdp2 vulnerabilities

    Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory operations. If a user were tricked into connecting to a malicious server, a remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly…

    first Mar 11, 2025
  • Critical max 9.8
    USN-7334-1 8 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 Mar 6, 2025
  • Critical max 9.8
    USN-7157-1 5 CVEs

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

    It was discovered that PHP incorrectly handled certain inputs when processed with convert.quoted-printable decode filters. An attacker could possibly use this issue to expose sensitive information or cause a crash. (CVE-2024-11233) It was discovered that PHP …

    first Dec 13, 2024
  • Critical max 9.6
    USN-7274-1 3 CVEs

    atril vulnerabilities

    It was discovered that Atril incorrectly handled certain PDF files. An attacker could possibly use this issue to cause a denial of service or to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-1010006) Andy Nguyen discovered that …

    first Feb 18, 2025
  • Critical max 9.8
    USN-7136-1 2 CVEs

    python-django vulnerabilities

    jiangniao discovered that Django incorrectly handled the API to strip tags. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service. (CVE-2024-53907) Seokchan Yoon discovered that Django incorrectly…

    first Dec 4, 2024
  • Critical max 9.8
    USN-7263-1 11 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 Feb 11, 2025
  • Critical max 9.8
    USN-7260-1 10 CVEs

    openrefine vulnerabilities

    It was discovered that OpenRefine did not properly handle opening tar files. If a user or application were tricked into opening a crafted tar file, an attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS.…

    first Feb 10, 2025
  • Critical max 9.8
    USN-7226-1 1 CVE 1 exploited

    cacti vulnerability

    It was discovered that Cacti did not properly sanitize the 'poller_id' parameter in the "remote_agent.php" file. A remote attacker could possibly use this issue to achieve remote code execution.

    first Jan 23, 2025
  • Critical max 9.8
    USN-7199-1 12 CVEs

    libxmltok vulnerabilities

    It was discovered that Expat, contained within the xmltok library, incorrectly handled malformed XML data. If a user or application were tricked into opening a crafted XML file, an attacker could cause a denial of service, or possibly execute arbitrary code. …

    first Jan 13, 2025
  • Critical max 9.8
    USN-7191-1 8 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 Jan 9, 2025
  • Critical max 9.8
    USN-7165-1 1 CVE 1 exploited

    libspring-java vulnerability

    It was discovered that the Spring Framework incorrectly handled web requests via data binding. An attacker could possibly use this issue to achieve remote code execution and obtain sensitive information.

    first Dec 17, 2024
  • Critical max 10.0
    USN-7161-3 1 CVE

    Docker vulnerability

    USN-7161-1 and USN-7161-2 fixed CVE-2024-41110 for source package docker.io in Ubuntu 18.04 LTS and for source package docker.io-app in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 24.10. This update fixes it for source package docker.io i…

    first Apr 15, 2025
  • Critical max 10.0
    USN-7161-1 2 CVEs

    Docker vulnerabilities

    Yair Zak discovered that Docker could unexpectedly forward DNS requests from internal networks in an unexpected manner. An attacker could possibly use this issue to exfiltrate data by encoding information in DNS queries to controlled nameservers. This issue w…

    first Dec 16, 2024
  • Critical max 9.8
    USN-7157-2 1 CVE

    php7.4 regression

    USN-7157-1 fixed vulnerabilities in PHP. The patch for CVE-2024-8932 caused a regression in php7.4. This update fixes the problem. Original advisory details: It was discovered that PHP incorrectly handled certain inputs when processed with convert.quoted-prin…

    first Dec 13, 2024
  • Critical max 9.8
    USN-7134-1 11 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 Dec 3, 2024
  • Critical max 9.1
    USN-7115-1 2 CVEs

    Waitress vulnerabilities

    It was discovered that Waitress could process follow up requests when receiving a specially crafted message. An attacker could use this issue to have the server process inconsistent client requests. This issue only affected Ubuntu 24.04 LTS and Ubuntu 24.10. …

    first Nov 19, 2024
  • Critical max 9.8
    USN-6885-1 8 CVEs 1 exploited

    apache2 vulnerabilities

    Marc Stern discovered that the Apache HTTP Server incorrectly handled serving WebSocket protocol upgrades over HTTP/2 connections. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2024-36387)…

    first Jul 8, 2024
  • Critical max 9.8
    USN-6946-1 4 CVEs

    python-django vulnerabilities

    It was discovered that Django incorrectly handled certain strings in floatformat function. An attacker could possibly use this issue to cause a memory exhaustion. (CVE-2024-41989) It was discovered that Django incorrectly handled very large inputs. An attacke…

    first Aug 6, 2024