{"id":"USN-6182-1","summary":"pngcheck vulnerabilities","details":"It was discovered that pngcheck incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a\ndenial of service.\n","modified":"2026-02-10T04:43:10Z","published":"2023-06-21T08:57:35Z","related":["UBUNTU-CVE-2020-27818","UBUNTU-CVE-2020-35511"],"upstream":["CVE-2020-27818","CVE-2020-35511","UBUNTU-CVE-2020-27818","UBUNTU-CVE-2020-35511"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6182-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27818"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35511"}],"affected":[{"package":{"name":"pngcheck","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pngcheck@2.3.0-7ubuntu0.16.04.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-7ubuntu0.16.04.1~esm1"}]}],"versions":["2.3.0-7"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"pngcheck","binary_version":"2.3.0-7ubuntu0.16.04.1~esm1"}]},"database_specific":{"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"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6182-1.json"}},{"package":{"name":"pngcheck","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pngcheck@2.3.0-7ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-7ubuntu0.18.04.1~esm1"}]}],"versions":["2.3.0-7"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"pngcheck","binary_version":"2.3.0-7ubuntu0.18.04.1~esm1"}]},"database_specific":{"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"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6182-1.json"}},{"package":{"name":"pngcheck","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pngcheck@2.3.0-7ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-7ubuntu0.20.04.1"}]}],"versions":["2.3.0-7"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"pngcheck","binary_version":"2.3.0-7ubuntu0.20.04.1"}]},"database_specific":{"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"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6182-1.json"}}],"schema_version":"1.7.3"}