{"id":"UBUNTU-CVE-2017-7544","details":"libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.","modified":"2026-04-22T12:31:12.363166Z","published":"2017-09-21T21:29:00Z","related":["USN-4277-1"],"upstream":["CVE-2017-7544"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7544"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4277-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7544"}],"affected":[{"package":{"name":"libexif","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-1ubuntu1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-1ubuntu1+esm1"}]}],"versions":["0.6.21-1","0.6.21-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.21-1ubuntu1+esm1","binary_name":"libexif12"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7544.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-2ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-2ubuntu0.1"}]}],"versions":["0.6.21-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.21-2ubuntu0.1","binary_name":"libexif12"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7544.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}