{"schema_version": "1.3.1", "id": "RLSA-2020:4545", "modified": "2023-02-02T14:09:09.223910Z", "published": "2020-11-03T12:14:19Z", "related": ["CVE-2019-14889", "CVE-2020-1730"], "summary": "Moderate: libssh security, bug fix, and enhancement update", "details": "libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.\n\nThe following packages have been upgraded to a later upstream version: libssh (0.9.4). (BZ#1804797)\n\nSecurity Fix(es):\n\n* libssh: denial of service when handling AES-CTR (or DES) ciphers (CVE-2020-1730)\n\n* libssh: unsanitized location in scp could lead to unwanted command execution (CVE-2019-14889)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "libssh", "purl": "pkg:rpm/rocky-linux/libssh?distro=rocky-linux-8-4-legacy&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:0.9.4-2.el8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2020:4545"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1733914"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1772523"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1801998"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1804797"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1821339"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1849071"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}