ID de Prueba:	1.3.6.1.4.1.25623.1.1.12.2025.7398.1
Categoría:	Ubuntu Local Security Checks
Título:	Ubuntu: Security Advisory (USN-7398-1)
Resumen:	The remote host is missing an update for the 'libtar' package(s) announced via the USN-7398-1 advisory.
Descripción:	Summary: The remote host is missing an update for the 'libtar' package(s) announced via the USN-7398-1 advisory. Vulnerability Insight: It was discovered that libtar may perform out-of-bounds reads when processing specially crafted tar files. An attacker could possibly use this issue to cause libtar to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2021-33643, CVE-2021-33644) It was discovered that libtar contained a memory leak due to failing to free a variable, causing performance degradation. An attacker could possibly use this issue to cause libtar to crash, resulting in a denial of service. (CVE-2021-33645, CVE-2021-33646) Affected Software/OS: 'libtar' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.10. Solution: Please install the updated package(s). CVSS Score: 9.4 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:N/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2021-33643 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7Q26QDNOJDOFYWMJWEIK5XR62M2FF6IJ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OD4HEBSTI22FNYKOKK7W3X6ZQE6FV3XC/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5YSHZY753R7XW6CIKJVAWI373WW3YRRJ/ https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807 Common Vulnerability Exposure (CVE) ID: CVE-2021-33644 Common Vulnerability Exposure (CVE) ID: CVE-2021-33645 Common Vulnerability Exposure (CVE) ID: CVE-2021-33646
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