[USN-5686-3] Git vulnerabilities
== Ubuntu Security Notice USN-5686-3 November 21, 2022 git vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 Summary: Several security issues were fixed in Git. Software Description: - git: fast, scalable, distributed revision control system Details: USN-5686-1 fixed vulnerabilities in Git. This update provides the corresponding updates for Ubuntu 22.10. Original advisory details: Cory Snider discovered that Git incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause an unexpected behaviour. (CVE-2022-39253) Kevin Backhouse discovered that Git incorrectly handled certain command strings. An attacker could possibly use this issue to arbitrary code execution. (CVE-2022-39260) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: git 1:2.37.2-1ubuntu1.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5686-3 https://ubuntu.com/security/notices/USN-5686-1 CVE-2022-39253, CVE-2022-39260 Package Information: https://launchpad.net/ubuntu/+source/git/1:2.37.2-1ubuntu1.1 signature.asc Description: PGP signature
[USN-5733-1] FLAC vulnerabilities
== Ubuntu Security Notice USN-5733-1 November 21, 2022 flac vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM - Ubuntu 14.04 ESM Summary: Several security issues were fixed in FLAC. Software Description: - flac: Free Lossless Audio Codec Details: It was discovered that FLAC was not properly performing memory management operations, which could result in a memory leak. An attacker could possibly use this issue to cause FLAC to consume resources, leading to a denial of service. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2017-6888) It was discovered that FLAC was not properly performing bounds checking operations when decoding data. If a user or automated system were tricked into processing a specially crafted file, an attacker could possibly use this issue to expose sensitive information or to cause FLAC to crash, leading to a denial of service. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-0499) It was discovered that FLAC was not properly performing bounds checking operations when encoding data. If a user or automated system were tricked into processing a specially crafted file, an attacker could possibly use this issue to expose sensitive information or to cause FLAC to crash, leading to a denial of service. (CVE-2021-0561) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: flac 1.3.3-2ubuntu0.1 libflac++6v5 1.3.3-2ubuntu0.1 libflac8 1.3.3-2ubuntu0.1 Ubuntu 20.04 LTS: flac 1.3.3-1ubuntu0.1 libflac++6v5 1.3.3-1ubuntu0.1 libflac8 1.3.3-1ubuntu0.1 Ubuntu 18.04 LTS: flac 1.3.2-1ubuntu0.1 libflac++6v5 1.3.2-1ubuntu0.1 libflac8 1.3.2-1ubuntu0.1 Ubuntu 16.04 ESM: flac 1.3.1-4ubuntu0.1~esm1 libflac++6v5 1.3.1-4ubuntu0.1~esm1 libflac8 1.3.1-4ubuntu0.1~esm1 Ubuntu 14.04 ESM: flac 1.3.0-2ubuntu0.14.04.1+esm1 libflac++6 1.3.0-2ubuntu0.14.04.1+esm1 libflac8 1.3.0-2ubuntu0.14.04.1+esm1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5733-1 CVE-2017-6888, CVE-2020-0499, CVE-2021-0561 Package Information: https://launchpad.net/ubuntu/+source/flac/1.3.3-2ubuntu0.1 https://launchpad.net/ubuntu/+source/flac/1.3.3-1ubuntu0.1 https://launchpad.net/ubuntu/+source/flac/1.3.2-1ubuntu0.1 OpenPGP_signature Description: OpenPGP digital signature
[USN-5658-3] DHCP vulnerabilities
== Ubuntu Security Notice USN-5658-3 November 21, 2022 isc-dhcp vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM Summary: Several security issues were fixed in DHCP. Software Description: - isc-dhcp: DHCP server and client Details: USN-5658-1 fixed several vulnerabilities in DHCP. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to crash, resulting in a denial of service. (CVE-2022-2928) It was discovered that DHCP incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause DHCP clients and servers to consume resources, leading to a denial of service. (CVE-2022-2929) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: isc-dhcp-client 4.2.4-7ubuntu12.13+esm2 isc-dhcp-server 4.2.4-7ubuntu12.13+esm2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5658-3 https://ubuntu.com/security/notices/USN-5658-1 CVE-2022-2928, CVE-2022-2929 signature.asc Description: PGP signature
[USN-5716-2] SQLite vulnerability
== Ubuntu Security Notice USN-5716-2 November 21, 2022 sqlite3 vulnerability == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM Summary: SQLite could be made to crash or run programs if it received specially crafted input. Software Description: - sqlite3: C library that implements an SQL database engine Details: 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 cause SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: libsqlite3-03.8.2-1ubuntu2.2+esm3 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5716-2 https://ubuntu.com/security/notices/USN-5716-1 CVE-2022-35737 signature.asc Description: PGP signature
