It was discovered that pngcheck 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.
{ "binaries": [ { "binary_version": "2.3.0-7ubuntu0.16.04.1~esm1", "binary_name": "pngcheck" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro" }
{ "cves_map": { "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-27818" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-35511" } ], "ecosystem": "Ubuntu:Pro:16.04:LTS" } }
{ "binaries": [ { "binary_version": "2.3.0-7ubuntu0.18.04.1~esm1", "binary_name": "pngcheck" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro" }
{ "cves_map": { "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-27818" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-35511" } ], "ecosystem": "Ubuntu:Pro:18.04:LTS" } }
{ "binaries": [ { "binary_version": "2.3.0-7ubuntu0.20.04.1", "binary_name": "pngcheck" } ], "availability": "No subscription required" }
{ "cves_map": { "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-27818" }, { "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2020-35511" } ], "ecosystem": "Ubuntu:20.04:LTS" } }