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Ubuntu Security Notices (USN)

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

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  • High max 7.1
    USN-6365-1 1 CVE

    open-vm-tools vulnerability

    It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SAML token signature verification and perform VMware Tools Guest Operations.

    first Sep 13, 2023
  • High max 8.8
    USN-6368-1 6 CVEs 1 exploited

    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 Sep 14, 2023
  • High max 8.8
    USN-6367-1 1 CVE 1 exploited

    firefox vulnerability

    It was discovered that Firefox did not properly manage memory when handling WebP images. If a user were tricked into opening a webpage containing malicious WebP image file, an attacker could potentially exploit these to cause a denial of service or execute ar…

    first Sep 14, 2023
  • High max 8.8
    USN-6320-1 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 Aug 30, 2023
  • High max 8.8
    USN-6289-1 9 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 Aug 15, 2023
  • High max 7.5
    USN-6303-1 1 CVE

    clamav vulnerability

    It was discovered that ClamAV incorrectly handled parsing HFS+ files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service.

    first Aug 21, 2023
  • High max 8.1
    USN-6190-1 1 CVE

    accountsservice vulnerability

    Kevin Backhouse discovered that AccountsService incorrectly handled certain D-Bus messages. A local attacker could use this issue to cause AccountsService to crash, resulting in a denial of service, or possibly execute arbitrary code.

    first Jun 28, 2023
  • High max 8.8
    USN-6264-1 6 CVEs 5 exploited

    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 Jul 31, 2023
  • High max 7.8
    USN-6201-1 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 5, 2023
  • High max 8.1
    USN-6216-1 1 CVE

    lib3mf vulnerability

    It was discovered that lib3mf did not properly manage memory under certain circumstances. If a user were tricked into opening a specially crafted 3MF file, a local attacker could possibly use this issue to cause applications using lib3mf to crash, resulting i…

    first Jul 11, 2023
  • High max 7.5
    USN-6164-1 2 CVEs

    c-ares vulnerabilities

    Hannes Moesl discovered that c-ares incorrectly handled certain ipv6 addresses. An attacker could use this issue to cause c-ares to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-31130) Xiang Li discovered that c-ares i…

    first Jun 14, 2023
  • High max 8.8
    USN-6115-1 1 CVE

    texlive-bin vulnerability

    Max Chernoff discovered that LuaTeX (TeX Live) did not properly disable shell escape. An attacker could possibly use this issue to execute arbitrary shell commands.

    first May 30, 2023
  • High max 8.8
    USN-6120-1 9 CVEs

    mozjs102 vulnerabilities

    Several security issues were discovered in the SpiderMonkey JavaScript library. If a user were tricked into opening malicious JavaScript applications or processing malformed data, a remote attacker could exploit a variety of issues related to JavaScript secur…

    first May 30, 2023
  • High max 8.1
    USN-6112-2 1 CVE

    perl vulnerability

    USN-6112-1 fixed vulnerabilities in Perl. This update provides the corresponding updates for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 22.10, and Ubuntu 23.04. Original advisory details: It was discovered that Perl was not properly verifying TLS certificates…

    first Jun 5, 2023
  • High max 8.8
    USN-6075-1 7 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 May 15, 2023
  • High max 7.8
    USN-6144-1 2 CVEs

    libreoffice vulnerabilities

    It was discovered that LibreOffice did not properly validate the number of parameters passed to the formula interpreter, leading to an array index underflow attack. If a user were tricked into opening a specially crafted spreadsheet file, an attacker could po…

    first Jun 7, 2023
  • High max 8.8
    USN-6061-1 6 CVEs 1 exploited

    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 May 8, 2023
  • High max 7.5
    USN-6121-1 2 CVEs

    nanopb vulnerabilities

    It was discovered that Nanopb incorrectly handled certain decode messages. An attacker could possibly use this cause a denial of service or expose sensitive information. (CVE-2020-26243) It was discovered that Nanopb incorrectly handled certain decode message…

    first May 30, 2023
  • High max 8.8
    USN-6074-1 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 May 15, 2023
  • High max 8.8
    USN-6015-1 10 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 Apr 13, 2023
  • High max 8.8
    USN-6083-1 1 CVE

    cups-filters vulnerability

    It was discovered that cups-filters incorrectly handled the beh CUPS backend. A remote attacker could possibly use this issue to cause the backend to stop responding or to execute arbitrary code.

    first May 17, 2023
  • High max 8.8
    USN-5972-1 5 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 Mar 27, 2023
  • High max 8.8
    USN-6010-1 15 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 Apr 12, 2023
  • High max 7.8
    USN-6023-1 1 CVE

    libreoffice vulnerability

    It was discovered that LibreOffice may be configured to add an empty entry to the Java class path. This may lead to run arbitrary Java code from the current directory.

    first Apr 17, 2023
  • High max 8.8
    USN-5943-1 11 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 Mar 13, 2023
  • High max 8.8
    USN-5954-1 9 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 15, 2023
  • High max 8.8
    USN-5893-1 1 CVE 1 exploited

    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 Feb 27, 2023
  • High max 8.8
    USN-5892-1 1 CVE

    nss vulnerabilities

    It was discovered that NSS incorrectly handled client authentication without a user certificate in the database. A remote attacker could possibly use this issue to cause a NSS client to crash, resulting in a denial of service. This issue only affected Ubuntu …

    first Feb 27, 2023
  • High max 8.8
    USN-5867-1 3 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 Feb 13, 2023
  • High max 7.8
    USN-5846-1 1 CVE

    xorg-server, xorg-server-hwe-18.04, xwayland vulnerability

    Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could possibly use these issues to cause the X Server to crash, execute arbitrary code, or escalate privileges.

    first Feb 7, 2023
  • High max 7.5
    USN-5827-1 3 CVEs

    bind9 vulnerabilities

    Rob Schulhof discovered that Bind incorrectly handled a large number of UPDATE messages. A remote attacker could possibly use this issue to cause Bind to consume resources, resulting in a denial of service. (CVE-2022-3094) Borja Marcos discovered that Bind in…

    first Jan 25, 2023
  • High max 8.8
    USN-5816-1 9 CVEs

    firefox vulnerabilities

    Niklas Baumstark discovered that a compromised web child process of Firefox could disable web security opening restrictions, leading to a new child process being spawned within the file:// context. An attacker could potentially exploits this to obtain sensiti…

    first Jan 23, 2023
  • High max 8.8
    USN-5778-1 6 CVEs

    xorg-server, xorg-server-hwe-18.04, xwayland vulnerabilities

    Jan-Niklas Sohn discovered that X.Org X Server extensions contained multiple security issues. An attacker could possibly use these issues to cause the X Server to crash, execute arbitrary code, or escalate privileges.

    first Dec 14, 2022
  • High max 8.8
    USN-5797-1 7 CVEs 1 exploited

    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 Jan 9, 2023
  • High max 7.5
    USN-5788-1 2 CVEs

    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 …

    first Jan 5, 2023
  • High max 8.8
    USN-5718-1 1 CVE

    pixman vulnerability

    Maddie Stone discovered that pixman incorrectly handled certain memory operations. A remote attacker could use this issue to cause pixman to crash, resulting in a denial of service, or possibly execute arbitrary code.

    first Nov 8, 2022
  • High max 8.8
    USN-5709-1 6 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 Nov 1, 2022
  • High max 8.8
    USN-5730-1 5 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 17, 2022
  • High max 8.8
    USN-5642-1 1 CVE

    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 26, 2022
  • High max 7.8
    USN-5711-1 1 CVE

    ntfs-3g vulnerability

    Yuchen Zeng and Eduardo Vela discovered that NTFS-3G incorrectly validated certain NTFS metadata. A local attacker could possibly use this issue to gain privileges.

    first Nov 2, 2022