It was discovered that elfutils incorrectly handled certain malformed files. If a user or automated system were tricked into processing a specially crafted file, elfutils could be made to crash or consume resources, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-16062, CVE-2018-16403, CVE-2018-18310, CVE-2018-18520, CVE-2018-18521, CVE-2019-7149, CVE-2019-7150, CVE-2019-7665)
It was discovered that elfutils incorrectly handled bounds checks in certain functions when processing malformed files. If a user or automated system were tricked into processing a specially crafted file, elfutils could be made to crash or consume resources, resulting in a denial of service. (CVE-2020-21047, CVE-2021-33294)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "elfutils", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libasm-dev", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libasm1", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libdw-dev", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libdw1", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libelf-dev", "binary_version": "0.158-0ubuntu5.3+esm1" }, { "binary_name": "libelf1", "binary_version": "0.158-0ubuntu5.3+esm1" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:Pro:14.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2018-16062" }, { "severity": [ { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2018-16403" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2018-18310" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2018-18520" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2018-18521" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2019-7149" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2019-7150" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2019-7665" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-21047" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2021-33294" } ] } }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "elfutils", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libasm-dev", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libasm1", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libdw-dev", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libdw1", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libelf-dev", "binary_version": "0.165-3ubuntu1.2+esm1" }, { "binary_name": "libelf1", "binary_version": "0.165-3ubuntu1.2+esm1" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:Pro:16.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-21047" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2021-33294" } ] } }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "elfutils", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libasm-dev", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libasm1", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libdw-dev", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libdw1", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libelf-dev", "binary_version": "0.170-0.4ubuntu0.1+esm1" }, { "binary_name": "libelf1", "binary_version": "0.170-0.4ubuntu0.1+esm1" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:Pro:18.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-21047" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2021-33294" } ] } }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "elfutils", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libasm-dev", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libasm1", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libdw-dev", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libdw1", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libelf-dev", "binary_version": "0.176-1.1ubuntu0.1" }, { "binary_name": "libelf1", "binary_version": "0.176-1.1ubuntu0.1" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:20.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-21047" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "low", "type": "Ubuntu" } ], "id": "CVE-2021-33294" } ] } }