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Ubuntu Security Notices (USN)

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

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  • High max 8.8
    USN-5778-2 7 CVEs

    xorg-server, xorg-server-hwe-16.04 vulnerabilities

    USN-5778-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Jan-Niklas Sohn discovered that X.Org X Server extensions contained multiple security issues…

    first Feb 16, 2023
  • High max 7.5
    USN-5767-2 1 CVE

    python2.7, python3.5 vulnerability

    USN-5767-1 fixed a vulnerability in Python. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that Python incorrectly handled certain IDNA inputs. An attacker could possibly u…

    first Dec 8, 2022
  • High max 7.8
    USN-5760-2 2 CVEs

    libxml2 vulnerabilities

    USN-5760-1 fixed vulnerabilities in libxml2. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly …

    first Dec 5, 2022
  • High max 7.1
    USN-5722-1 2 CVEs

    nginx vulnerabilities

    It was discovered that nginx incorrectly handled certain memory operations in the ngx_http_mp4_module module. A local attacker could possibly use this issue with a specially crafted mp4 file to cause nginx to crash, stop responding, or access arbitrary memory…

    first Nov 15, 2022
  • High max 8.8
    USN-5718-2 1 CVE

    pixman vulnerability

    USN-5718-1 fixed a vulnerability in pixman. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Maddie Stone discovered that pixman incorrectly handled certain memory operations. A remote attacke…

    first Nov 30, 2022
  • High max 7.7
    USN-5714-1 7 CVEs

    tiff vulnerabilities

    It was discovered that LibTIFF incorrectly handled certain memory operations when using tiffcrop. An attacker could trick a user into processing a specially crafted tiff image file and potentially use this issue to cause a denial of service. This issue only a…

    first Nov 8, 2022
  • High max 7.5
    USN-5716-2 1 CVE

    sqlite3 vulnerability

    USN-5716-1 fixed a vulnerability in SQLite. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that SQLite incorrectly handled certain long string arguments. An attacker could use this issue to cau…

    first Nov 21, 2022
  • High max 7.8
    USN-5711-2 1 CVE

    ntfs-3g vulnerability

    USN-5711-1 fixed a vulnerability in NTFS-3G. This update provides the corresponding update for Ubuntu 14.04 ESM Ubuntu 16.04 ESM. Original advisory details: Yuchen Zeng and Eduardo Vela discovered that NTFS-3G incorrectly validated certain NTFS metadata. A lo…

    first Nov 3, 2022
  • High max 7.5
    USN-5651-2 1 CVE

    strongswan vulnerability

    USN-5651-1 fixed a vulnerability in strongSwan. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Lahav Schlesinger discovered that strongSwan incorrectly handled certain OCSP URIs and and CRL …

    first Oct 3, 2022
  • High max 8.1
    USN-5638-4 2 CVEs

    expat vulnerabilities

    USN-5638-1 fixed several vulnerabilities in Expat. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Rhodri James discovered that Expat incorrectly handled memory when processing certain malformed XML files. An att…

    first Feb 28, 2023
  • High max 8.4
    USN-5613-1 7 CVEs

    vim vulnerabilities

    It was discovered that Vim was not properly performing bounds checks when executing spell suggestion commands. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2022-0943) It was discovered that Vim was usi…

    first Sep 15, 2022
  • High max 7.5
    USN-5626-2 2 CVEs

    bind9 vulnerabilities

    USN-5626-1 fixed several vulnerabilities in Bind. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind incorrectly handled l…

    first Sep 21, 2022
  • High max 8.8
    USN-5575-2 2 CVEs

    libxslt vulnerabilities

    USN-5575-1 fixed vulnerabilities in Libxslt. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Nicolas Grégoire discovered that Libxslt incorrectly handled certain XML. An attacker could possi…

    first Aug 22, 2022
  • High max 7.7
    USN-5523-1 7 CVEs

    tiff vulnerabilities

    It was discovered that LibTIFF was not properly performing checks to guarantee that allocated memory space existed, which could lead to a NULL pointer dereference via a specially crafted file. An attacker could possibly use this issue to cause a denial of ser…

    first Jul 19, 2022
  • High max 7.3
    USN-5520-2 1 CVE

    libhttp-daemon-perl vulnerability

    USN-5520-1 fixed a vulnerability in HTTP-Daemon. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that HTTP-Daemon incorrectly handled certain crafted requests. A remote atta…

    first Jul 18, 2022
  • High max 7.5
    USN-5499-1 2 CVEs

    curl vulnerabilities

    Florian Kohnhuser discovered that curl incorrectly handled returning a TLS server’s certificate chain details. A remote attacker could possibly use this issue to cause curl to stop responding, resulting in a denial of service. (CVE-2022-27781) Harry Sintonen …

    first Jul 1, 2022
  • High max 7.1
    USN-5477-1 6 CVEs

    ncurses vulnerabilities

    Hosein Askari discovered that ncurses was incorrectly performing memory management operations when dealing with long filenames while writing structures into the file system. An attacker could possibly use this issue to cause a denial of service or execute arb…

    first Jun 14, 2022
  • High max 7.8
    USN-5464-1 1 CVE

    e2fsprogs vulnerability

    Nils Bars discovered that e2fsprogs incorrectly handled certain file systems. A local attacker could use this issue with a crafted file system image to possibly execute arbitrary code.

    first Jun 7, 2022
  • High max 7.5
    USN-5422-1 2 CVEs

    libxml2 vulnerabilities

    Shinji Sato discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM, and Ubuntu …

    first May 16, 2022
  • High max 8.6
    USN-5423-2 5 CVEs

    clamav vulnerabilities

    USN-5423-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM. Original advisory details: Michał Dardas discovered that ClamAV incorrectly handled parsing CHM files. A remote attacker coul…

    first May 17, 2022
  • High max 7.5
    USN-5408-1 1 CVE

    dnsmasq vulnerability

    Petr Menšík and Richard Johnson discovered that Dnsmasq incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code or expose sensitive information.

    first May 10, 2022
  • High max 7.8
    USN-5380-1 1 CVE

    bash vulnerability

    It was discovered that Bash did not properly drop privileges when the binary had the setuid bit enabled. An attacker could possibly use this issue to escalate privileges.

    first Apr 20, 2022
  • High max 8.8
    USN-5378-4 1 CVE

    gzip vulnerability

    USN-5378-1 fixed a vulnerability in Gzip. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM. Original advisory details: Cleemy Desu Wayo discovered that Gzip incorrectly handled certain filenames. If a user or automated system w…

    first Apr 13, 2022
  • High max 8.8
    USN-5378-3 1 CVE

    xz-utils vulnerability

    USN-5378-2 fixed a vulnerability in XZ Utils. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM. Original advisory details: Cleemy Desu Wayo discovered that Gzip incorrectly handled certain filenames. If a user or automated syst…

    first Apr 13, 2022
  • High max 7.5
    USN-5355-2 1 CVE

    zlib vulnerability

    USN-5355-1 fixed a vulnerability in zlib. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Danilo Ramos discovered that zlib incorrectly handled memory when performing certain deflating operat…

    first Mar 30, 2022
  • High max 7.5
    USN-5354-2 1 CVE

    twisted vulnerability

    USN-5354-1 fixed vulnerabilities in Twisted. This update provides the corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 22.04 LTS. Original advisory details: It was discovered that Twisted incorrectly processed SSH handshake data on conn…

    first May 5, 2022
  • High max 7.8
    USN-5343-1 45 CVEs 1 exploited

    linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

    Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 release_agent feature. A local attacker could use this to gain administrative privileges. (CVE-2022-0492) It was discover…

    first Mar 22, 2022
  • High max 7.5
    USN-5342-2 2 CVEs

    python2.7 vulnerabilities

    USN-5342-1 fixed several vulnerabilities in Python. This update provides the corresponding update for Ubuntu 14.04 ESM, Ubuntu 20.04 ESM and Ubuntu 22.04 ESM. Original advisory details: It was discovered that Python incorrectly handled certain FTP requests. A…

    first Aug 24, 2022
  • High max 7.5
    USN-5342-1 3 CVEs

    python2.7, python3.4, python3.5, python3.6, python3.8 vulnerabilities

    David Schwörer discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426) It was discovered that Python incorrectly handled c…

    first Mar 28, 2022
  • High max 7.5
    USN-5328-2 1 CVE

    openssl vulnerability

    USN-5328-1 fixed a vulnerability in OpenSSL. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Tavis Ormandy discovered that OpenSSL incorrectly parsed certain certificates. A remote attacker c…

    first Mar 15, 2022
  • High max 8.2
    USN-5292-3 4 CVEs

    snapd vulnerabilities

    USN-5292-1 fixed several vulnerabilities in snapd. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: James Troup discovered that snap did not properly manage the permissions for the snap direct…

    first Feb 18, 2022
  • High max 7.5
    USN-5269-2 2 CVEs

    python-django vulnerabilities

    USN-5269-1 fixed several vulnerabilities in Django. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Keryn Knight discovered that Django incorrectly handled certain template tags. A remote att…

    first Feb 7, 2022
  • High max 8.8
    USN-5260-3 1 CVE

    samba vulnerability

    USN-5260-1 fixed a vulnerability in Samba. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Orange Tsai discovered that the Samba vfs_fruit module incorrectly handled certain memory operations…

    first Feb 3, 2022
  • High max 7.8
    USN-5252-2 1 CVE 1 exploited

    policykit-1 vulnerability

    USN-5252-1 fixed a vulnerability in policykit-1. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that the PolicyKit pkexec tool incorrectly handled command-line arguments. A…

    first Jan 25, 2022
  • High max 8.2
    USN-5225-1 1 CVE

    lxml vulnerability

    It was discovered that lxml incorrectly handled certain XML and HTML files. An attacker could possibly use this issue to execute arbitrary code.

    first Jan 12, 2022
  • High max 7.8
    USN-5147-1 6 CVEs

    vim vulnerabilities

    It was discovered that Vim incorrectly handled permissions on the .swp file. A local attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 14.04 ESM. (CVE-2017-17087) It was discovered that Vim incorrectly han…

    first Nov 15, 2021
  • High max 7.8
    USN-5125-1 1 CVE

    php5, php7.0, php7.2, php7.4, php8.0 vulnerability

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

    first Oct 27, 2021
  • High max 8.6
    USN-5093-1 3 CVEs

    vim vulnerabilities

    Brian Carpenter discovered that vim incorrectly handled memory when opening certain files. If a user was tricked into opening a specially crafted file, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrar…

    first Sep 28, 2021
  • High max 7.5
    USN-5083-1 2 CVEs

    python3.4, python3.5 vulnerabilities

    It was discovered that Python incorrectly handled certain RFCs. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 ESM. (CVE-2021-3733) It was discovered that Python incorrectly handled certain server…

    first Sep 16, 2021
  • High max 7.5
    USN-5079-2 2 CVEs

    curl vulnerabilities

    USN-5079-1 fixed several vulnerabilities in curl. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Patrick Monnerat discovered that curl incorrectly handled upgrades to TLS. When receiving cer…

    first Sep 15, 2021