{"id":"CVE-2018-20099","details":"There is an infinite loop in Exiv2::Jp2Image::encodeJp2Header of jp2image.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.","aliases":["PYSEC-2018-120"],"modified":"2026-03-14T09:28:55.601688Z","published":"2018-12-12T10:29:00.833Z","related":["ALSA-2020:1577","SUSE-SU-2022:4208-1","SUSE-SU-2022:4276-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2101"},{"type":"FIX","url":"https://github.com/Exiv2/exiv2/issues/590"},{"type":"EVIDENCE","url":"https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/exiv2/exiv2","events":[{"introduced":"0"},{"last_affected":"38e2fb7ca71903e801e0bd1a043633847d385c1a"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.27-rc3"}]}}],"versions":["0.27-RC2","0.27-RC3","v0.10","v0.11","v0.12","v0.13","v0.14","v0.15","v0.16","v0.16-pre1","v0.17","v0.17.1","v0.18","v0.18-pre1","v0.18-pre2","v0.18.1","v0.18.2","v0.19","v0.20","v0.21","v0.21.1","v0.22","v0.23","v0.23.1","v0.24","v0.25","v0.26","v0.27-RC1","v0.3","v0.4","v0.5","v0.6","v0.6.1","v0.6.2","v0.7","v0.8","v0.9","v0.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20099.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}