{"id":"USN-2951-1","summary":"optipng vulnerabilities","details":"Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service. (CVE-2015-7801)\n\nGustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service. (CVE-2015-7802)\n\nHans Jerry Illikainen discovered that OptiPNG incorrectly handled memory. A\nremote attacker could use this issue with a specially crafted image file to\ncause OptiPNG to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2016-2191)\n\nHenri Salo discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-3981)\n\nHenri Salo discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-3982)\n","modified":"2026-02-10T04:40:58Z","published":"2016-04-18T12:25:09Z","related":["UBUNTU-CVE-2015-7801","UBUNTU-CVE-2015-7802","UBUNTU-CVE-2016-2191","UBUNTU-CVE-2016-3981","UBUNTU-CVE-2016-3982"],"upstream":["CVE-2015-7801","CVE-2015-7802","CVE-2016-2191","CVE-2016-3981","CVE-2016-3982","UBUNTU-CVE-2015-7801","UBUNTU-CVE-2015-7802","UBUNTU-CVE-2016-2191","UBUNTU-CVE-2016-3981","UBUNTU-CVE-2016-3982"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2951-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-7801"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-7802"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-2191"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3981"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3982"}],"affected":[{"package":{"name":"optipng","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/optipng@0.6.4-1ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.4-1ubuntu0.14.04.1"}]}],"versions":["0.6.4-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.6.4-1ubuntu0.14.04.1","binary_name":"optipng"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2951-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"id":"CVE-2015-7801","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-7802","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":"negligible","type":"Ubuntu"}]},{"id":"CVE-2016-2191","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2016-3981","severity":[{"score":"CVSS:3.0/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-2016-3982","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.3"}