[USN-5762-1] GNU binutils vulnerability
== Ubuntu Security Notice USN-5762-1 December 05, 2022 binutils vulnerability == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM Summary: GNU binutils could be made to crash or execute arbitrary code if it received a specially crafted COFF file. Software Description: - binutils: GNU assembler, linker and binary utilities Details: It was discovered that GNU binutils incorrectly handled certain COFF files. An attacker could possibly use this issue to cause a crash or execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: binutils2.39-3ubuntu1.1 binutils-multiarch 2.39-3ubuntu1.1 Ubuntu 22.04 LTS: binutils2.38-4ubuntu2.1 binutils-multiarch 2.38-4ubuntu2.1 Ubuntu 20.04 LTS: binutils2.34-6ubuntu1.4 binutils-multiarch 2.34-6ubuntu1.4 Ubuntu 18.04 LTS: binutils2.30-21ubuntu1~18.04.8 binutils-multiarch 2.30-21ubuntu1~18.04.8 Ubuntu 16.04 ESM: binutils2.26.1-1ubuntu1~16.04.8+esm5 binutils-multiarch 2.26.1-1ubuntu1~16.04.8+esm5 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5762-1 CVE-2022-38533 Package Information: https://launchpad.net/ubuntu/+source/binutils/2.39-3ubuntu1.1 https://launchpad.net/ubuntu/+source/binutils/2.38-4ubuntu2.1 https://launchpad.net/ubuntu/+source/binutils/2.34-6ubuntu1.4 https://launchpad.net/ubuntu/+source/binutils/2.30-21ubuntu1~18.04.8 signature.asc Description: PGP signature
[USN-5760-2] libxml2 vulnerabilities
== Ubuntu Security Notice USN-5760-2 December 05, 2022 libxml2 vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.04 ESM - Ubuntu 14.04 ESM Summary: Several security issues were fixed in libxml2. Software Description: - libxml2: GNOME XML library Details: 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 use this issue to expose sensitive information or cause a crash. (CVE-2022-40303) It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to execute arbitrary code. (CVE-2022-40304) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: libxml2 2.9.3+dfsg1-1ubuntu0.7+esm4 libxml2-utils 2.9.3+dfsg1-1ubuntu0.7+esm4 Ubuntu 14.04 ESM: libxml2 2.9.1+dfsg1-3ubuntu4.13+esm4 libxml2-utils 2.9.1+dfsg1-3ubuntu4.13+esm4 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5760-2 https://ubuntu.com/security/notices/USN-5760-1 CVE-2022-40303, CVE-2022-40304 OpenPGP_signature Description: OpenPGP digital signature
[USN-5760-1] libxml2 vulnerabilities
== Ubuntu Security Notice USN-5760-1 December 05, 2022 libxml2 vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in libxml2. Software Description: - libxml2: GNOME XML library Details: It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a crash. (CVE-2022-2309) It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to expose sensitive information or cause a crash. (CVE-2022-40303) It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to execute arbitrary code. (CVE-2022-40304) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: libxml2 2.9.14+dfsg-1ubuntu0.1 libxml2-utils 2.9.14+dfsg-1ubuntu0.1 Ubuntu 22.04 LTS: libxml2 2.9.13+dfsg-1ubuntu0.2 libxml2-utils 2.9.13+dfsg-1ubuntu0.2 Ubuntu 20.04 LTS: libxml2 2.9.10+dfsg-5ubuntu0.20.04.5 libxml2-utils 2.9.10+dfsg-5ubuntu0.20.04.5 Ubuntu 18.04 LTS: libxml2 2.9.4+dfsg1-6.1ubuntu1.8 libxml2-utils 2.9.4+dfsg1-6.1ubuntu1.8 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5760-1 CVE-2022-2309, CVE-2022-40303, CVE-2022-40304 Package Information: https://launchpad.net/ubuntu/+source/libxml2/2.9.14+dfsg-1ubuntu0.1 https://launchpad.net/ubuntu/+source/libxml2/2.9.13+dfsg-1ubuntu0.2 https://launchpad.net/ubuntu/+source/libxml2/2.9.10+dfsg-5ubuntu0.20.04.5 https://launchpad.net/ubuntu/+source/libxml2/2.9.4+dfsg1-6.1ubuntu1.8 signature.asc Description: PGP signature
[USN-5759-1] LibBPF vulnerabilities
== Ubuntu Security Notice USN-5759-1 December 05, 2022 libbpf vulnerabilities == A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS Summary: Several security issues were fixed in LibBPF. Software Description: - libbpf: eBPF helper library (development files) Details: It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533) It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: libbpf-dev 1:0.8.0-1ubuntu22.10.1 Ubuntu 22.04 LTS: libbpf-dev 1:0.5.0-1ubuntu22.04.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5759-1 CVE-2021-45940, CVE-2021-45941, CVE-2022-3533, CVE-2022-3534, CVE-2022-3606 Package Information: https://launchpad.net/ubuntu/+source/libbpf/0.8.0-1ubuntu22.10.1 https://launchpad.net/ubuntu/+source/libbpf/0.5.0-1ubuntu22.04.1 signature.asc Description: PGP signature
