{"id":"CVE-2019-11745","details":"When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.","modified":"2026-04-16T04:36:29.757738492Z","published":"2020-01-08T20:15:12.313Z","related":["SUSE-SU-2019:14260-1","SUSE-SU-2019:3337-1","SUSE-SU-2019:3339-1","SUSE-SU-2019:3347-1","SUSE-SU-2019:3395-1","SUSE-SU-2020:0088-1","SUSE-SU-2020:14418-1","openSUSE-SU-2020:0002-1","openSUSE-SU-2020:0003-1","openSUSE-SU-2020:0008-1","openSUSE-SU-2024:11058-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0243"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-10"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4335-1/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-38/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0466"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-37"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4241-1/"},{"type":"ADVISORY","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-02"},{"type":"ADVISORY","url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-36/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-37/"},{"type":"REPORT","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html"},{"type":"FIX","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1586176"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"71.0"}]},{"events":[{"introduced":"0"},{"fixed":"68.3"}]},{"events":[{"introduced":"0"},{"fixed":"68.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"19.10"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.14.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11745.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}