{"id":"CVE-2018-20098","details":"There is a heap-based buffer over-read 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-2018-119"],"modified":"2026-08-18T13:07:09.545831Z","published":"2018-12-12T10:29:00.787Z","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":"REPORT","url":"https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"},{"type":"FIX","url":"https://github.com/Exiv2/exiv2/issues/590"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/exiv2/exiv2","events":[{"introduced":"38e2fb7ca71903e801e0bd1a043633847d385c1a"},{"last_affected":"38e2fb7ca71903e801e0bd1a043633847d385c1a"}],"database_specific":{"cpe":"cpe:2.3:a:exiv2:exiv2:0.27:rc3:*:*:*:*:*:*","extracted_events":[{"introduced":"0.27-rc3"},{"last_affected":"0.27-rc3"}],"source":"CPE_STRING"}}],"versions":["0.27-rc3","0.27-RC3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20098.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}