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Ubuntu Security Notices (USN)

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

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  • High max 8.0
    USN-6270-1 11 CVEs

    vim vulnerabilities

    It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possibly execute arbitrary code. This issue only affected Ubuntu 22.04 L…

    first Aug 3, 2023
  • High max 7.5
    USN-6243-1 4 CVEs

    graphite-web vulnerabilities

    It was discovered that Graphite-Web 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 perform server-side request forgery and obtai…

    first Jul 25, 2023
  • High max 7.8
    USN-6453-2 2 CVEs

    xorg-server vulnerabilities

    USN-6453-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled pre…

    first Oct 31, 2023
  • High max 7.5
    USN-6233-1 3 CVEs

    yajl vulnerabilities

    It was discovered that YAJL was not properly performing bounds checks when decoding a string with escape sequences. If a user or automated system using YAJL were tricked into processing specially crafted input, an attacker could possibly use this issue to cau…

    first Jul 18, 2023
  • High max 7.5
    USN-6197-1 1 CVE

    openldap vulnerability

    It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.

    first Jul 3, 2023
  • High max 8.1
    USN-6190-2 1 CVE

    accountsservice vulnerability

    USN-6190-1 fixed a vulnerability in AccountsService. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Kevin Backhouse discovered that AccountsService incorrectly handled cert…

    first Sep 25, 2023
  • High max 7.5
    USN-6183-2 1 CVE

    bind9 vulnerability

    USN-6183-1 fixed vulnerabilities in Bind. This update provides the corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that B…

    first Jul 18, 2023
  • High max 7.8
    USN-6047-1 1 CVE

    linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke, linux-gkeop, linux-hwe, linux-hwe-5.4, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4 vulnerability

    It was discovered that the Traffic-Control Index (TCINDEX) implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix …

    first Apr 27, 2023
  • High max 7.8
    USN-6166-2 1 CVE

    libcap2 vulnerability

    USN-6166-1 fixed a vulnerability in libcap2. This update provides the corresponding update for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. Original advisory details: Richard Weinberger discovered that libcap2 incorrectly handled certain long inpu…

    first Jun 19, 2023
  • High max 7.8
    USN-6145-1 2 CVEs

    sysstat vulnerabilities

    It was discovered that Sysstat incorrectly handled certain arithmetic multiplications. An attacker could use this issue to cause Sysstat to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue was only fixed for Ubuntu 16.04…

    first Jun 7, 2023
  • High max 7.5
    USN-6139-1 1 CVE

    python2.7, python3.10, python3.11, python3.5, python3.6, python3.8 vulnerability

    Yebo Cao discovered that Python incorrectly handled certain URLs. An attacker could use this issue to bypass blockinglisting methods. This issue was first addressed in USN-5960-1, but was incomplete. Here we address an additional fix to that issue. (CVE-2023-…

    first Jun 5, 2023
  • High max 7.8
    USN-6108-1 2 CVEs

    Jhead vulnerabilities

    It was discovered that Jhead did not properly handle certain crafted images while rotating them. An attacker could possibly use this issue to crash Jhead, resulting in a denial of service. (CVE-2021-34055) Kyle Brown discovered that Jhead did not properly han…

    first May 25, 2023
  • High max 7.5
    USN-6100-1 1 CVE

    libhtml-stripscripts-perl vulnerability

    It was discovered that HTML::StripScripts does not properly parse HTML content with certain style attributes. A remote attacker could use this issue to cause a regular expression denial of service (ReDoS).

    first May 23, 2023
  • High max 7.1
    USN-6099-1 5 CVEs

    ncurses vulnerabilities

    It was discovered that ncurses was incorrectly performing bounds checks when processing invalid hashcodes. An attacker could possibly use this issue to cause a denial of service or to expose sensitive information. This issue only affected Ubuntu 18.04 LTS. (C…

    first May 23, 2023
  • High max 8.4
    USN-5995-1 30 CVEs

    vim vulnerabilities

    It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possible execute arbitrary code. This issue only affected Ubuntu 14.04 E…

    first Apr 4, 2023
  • High max 7.5
    USN-6039-1 3 CVEs

    openssl, openssl1.0 vulnerabilities

    It was discovered that OpenSSL was not properly managing file locks when processing policy constraints. If a user or automated system were tricked into processing a certificate chain with specially crafted policy constraints, a remote attacker could possibly …

    first Apr 25, 2023
  • High max 8.4
    USN-6026-1 20 CVEs

    vim vulnerabilities

    It was discovered that Vim was incorrectly processing Vim buffers. An attacker could possibly use this issue to perform illegal memory access and expose sensitive information. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-4166) It was discovered that V…

    first Apr 19, 2023
  • High max 7.5
    USN-6034-1 1 CVE

    dnsmasq vulnerability

    It was discovered that Dnsmasq was sending large DNS messages over UDP, possibly causing transmission failures due to IP fragmentation. This update lowers the default maximum size of DNS messages to improve transmission reliability over UDP.

    first Apr 20, 2023
  • High max 7.8
    USN-5974-1 7 CVEs

    graphicsmagick vulnerabilities

    It was discovered that GraphicsMagick was not properly performing bounds checks when processing TGA image files, which could lead to a heap buffer overflow. If a user or automated system were tricked into processing a specially crafted TGA image file, an atta…

    first Mar 27, 2023
  • High max 8.1
    USN-5968-1 1 CVE

    python-git vulnerability

    It was discovered that GitPython did not properly sanitize user inputs for remote URLs in the clone command. By injecting a maliciously crafted remote URL, an attacker could possibly use this issue to execute arbitrary commands on the host.

    first Mar 22, 2023
  • High max 7.8
    USN-5963-1 9 CVEs

    vim vulnerabilities

    It was discovered that Vim was not properly performing memory management operations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LT…

    first Mar 20, 2023
  • High max 8.8
    USN-5953-1 2 CVEs

    ipython vulnerabilities

    It was discovered that IPython incorrectly processed REST API POST requests. An attacker could possibly use this issue to launch a cross-site request forgery (CSRF) attack and leak user's sensitive information. This issue only affected Ubuntu 14.04 ESM. (CVE-…

    first Mar 15, 2023
  • High max 8.5
    USN-5946-1 15 CVEs 1 exploited

    libxstream-java vulnerabilities

    Lai Han discovered that XStream 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 a denial of service. This issue only affect…

    first Mar 13, 2023
  • High max 7.5
    USN-5945-1 3 CVEs

    protobuf vulnerabilities

    It was discovered that Protocol Buffers did not properly validate field com.google.protobuf.UnknownFieldSet in protobuf-java. An attacker could possibly use this issue to perform a denial of service attack. This issue only affected protobuf Ubuntu 22.04 LTS a…

    first Mar 13, 2023
  • High max 7.5
    USN-5960-1 1 CVE

    python2.7, python3.10, python3.5, python3.6, python3.8 vulnerability

    Yebo Cao discovered that Python incorrectly handled certain URLs. An attacker could possibly use this issue to bypass blocklisting methods by supplying a URL that starts with blank characters.

    first Mar 16, 2023
  • High max 7.5
    USN-5944-1 4 CVEs

    snakeyaml vulnerabilities

    It was discovered that SnakeYAML did not limit the maximal nested depth for collections when parsing YAML data. If a user or automated system were tricked into opening a specially crafted YAML file, an attacker could possibly use this issue to cause applicati…

    first Mar 10, 2023
  • High max 8.2
    USN-6117-1 7 CVEs

    batik vulnerabilities

    It was discovered that Apache Batik incorrectly handled certain inputs. An attacker could possibly use this to perform a cross site request forgery attack. (CVE-2019-17566, CVE-2020-11987, CVE-2022-38398, CVE-2022-38648) It was discovered that Apache Batik in…

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

    perl vulnerability

    It was discovered that Perl was not properly verifying TLS certificates when using CPAN together with HTTP::Tiny to download modules over HTTPS. If a remote attacker were able to intercept communications, this flaw could potentially be used to install altered…

    first May 29, 2023
  • High max 7.5
    USN-5910-1 3 CVEs

    ruby-rack vulnerabilities

    It was discovered that Rack did not properly structure regular expressions in some of its parsing components, which could result in uncontrolled resource consumption if an application using Rack received specially crafted input. A remote attacker could possib…

    first Mar 2, 2023
  • High max 8.8
    USN-5892-2 1 CVE

    nss vulnerability

    USN-5892-1 fixed a vulnerability in NSS. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Christian Holler discovered that NSS incorrectly handled certain PKCS 12 certificated bundles. A remot…

    first Mar 6, 2023
  • High max 8.8
    USN-5872-1 2 CVEs

    nss vulnerabilities

    Tavis Ormandy discovered that NSS incorrectly handled an empty pkcs7 sequence. A remote attacker could possibly use this issue to cause NSS to crash, resulting in a denial of service. (CVE-2022-22747) Ronald Crane discovered that NSS incorrectly handled certa…

    first Feb 15, 2023
  • High max 7.5
    USN-5849-1 1 CVE

    heimdal vulnerabilities

    Helmut Grohne discovered that Heimdal GSSAPI incorrectly handled logical conditions that are related to memory management operations. An attacker could possibly use this issue to cause a denial of service.

    first Feb 8, 2023
  • High max 7.5
    USN-5845-2 2 CVEs

    openssl vulnerabilities

    USN-5845-1 fixed several vulnerabilities in OpenSSL. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: David Benjamin discovered that OpenSSL incorrectly handled X.400 address processing. A rem…

    first Feb 7, 2023
  • High max 7.8
    USN-5843-1 1 CVE

    tmux vulnerability

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

    first Feb 6, 2023
  • High max 7.8
    USN-5836-1 5 CVEs

    vim vulnerabilities

    It was discovered that Vim was not properly performing memory management operations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.

    first Jan 31, 2023
  • High max 8.8
    USN-5828-1 2 CVEs

    krb5 vulnerabilities

    It was discovered that Kerberos incorrectly handled certain S4U2Self requests. An attacker could possibly use this issue to cause a denial of service. This issue was only addressed in Ubuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2018-20217) Greg Hudson discove…

    first Jan 25, 2023
  • High max 7.5
    USN-5821-3 1 CVE

    python-pip regression

    USN-5821-1 fixed a vulnerability in wheel and pip. Unfortunately, it was missing a commit to fix it properly in pip. We apologize for the inconvenience. Original advisory details: Sebastian Chnelik discovered that wheel incorrectly handled certain file names …

    first Feb 28, 2023
  • High max 7.5
    USN-5821-1 1 CVE

    wheel vulnerability

    Sebastian Chnelik discovered that wheel incorrectly handled certain file names when validated against a regex expression. An attacker could possibly use this issue to cause a denial of service.

    first Jan 24, 2023
  • High max 7.8
    USN-5811-3 1 CVE

    sudo vulnerability

    USN-5811-1 fixed a vulnerability in Sudo. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Matthieu Barjole and Victor Cutillas discovered that Sudo incorrectly handled user-specified editors when using the sudoed…

    first Jan 30, 2023
  • High max 7.5
    USN-5807-3 1 CVE

    libxpm vulnerability

    USN-5807-1 fixed a vulnerability in libXpm. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Marco Ivaldi discovered that libXpm incorrectly handled certain XPM files. If a user or automated system were tricked in…

    first Jul 26, 2023