{"id":"CVE-2018-20030","details":"An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.","modified":"2026-05-18T15:07:44.161547Z","published":"2019-02-20T17:29:00.820Z","related":["SUSE-SU-2020:0457-1","SUSE-SU-2020:0458-1","SUSE-SU-2020:14294-1","SUSE-SU-2020:1534-1","SUSE-SU-2020:1553-1","SUSE-SU-2020:1553-2","openSUSE-SU-2020:0264-1","openSUSE-SU-2020:0793-1","openSUSE-SU-2024:10939-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4358-1/"},{"type":"ADVISORY","url":"https://secuniaresearch.flexerasoftware.com/secunia_research/2018-28/"},{"type":"FIX","url":"https://github.com/libexif/libexif/commit/6aa11df549114ebda520dde4cdaea2f9357b2c89"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libexif/exif","events":[{"introduced":"0"},{"last_affected":"faee2711aed6a1a2046d5f0fd89c1c894cd73400"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:libexif_project:libexif:0.6.21:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.6.21"}]}}],"versions":["exif-0_6_21-release","exif-0_6_20-release","exif-0_6_19-release","exif-0_6_18-release","exif-0_6_17-release","exif-0_6_15-release","exif-0_6_9-release","exif-0_6-release"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20030.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/libexif/libexif","events":[{"introduced":"0"},{"last_affected":"9ab318d93b274df204c195c9a729f778401a8d8f"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:libexif_project:libexif:0.6.21:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.6.21"}]}}],"versions":["libexif-0_6_21-release","libexif-0_6_20-release","libexif-0_6_19-release","libexif-0_6_18-release","libexif-0_6_17-release","libexif-0_6_16-release","libexif-0_6_15-release","libexif-0_6_14-release","libexif-0_6_12-release","libexif-before-0_6_0-api-change","libexif-0_5_9-release","libexif-0_5_7-release","libexif-0_5_7-rc4","libexif-0_5_7-rc3","libexif-0_5_7-rc2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20030.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:N/I:N/A:H"}]}