{"schema_version": "1.7.0", "id": "RLSA-2025:23481", "modified": "2025-12-18T09:05:58.858798Z", "published": "2025-12-18T09:03:48.818157Z", "upstream": ["CVE-2025-61984", "CVE-2025-61985"], "summary": "Moderate: openssh security update", "details": "OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.\n\nSecurity Fix(es):\n\n* openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand (CVE-2025-61984)\n\n* openssh: OpenSSH: Null character in ssh:// URI can lead to code execution via ProxyCommand (CVE-2025-61985)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "openssh", "purl": "pkg:rpm/rocky-linux/openssh?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:8.0p1-27.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2025:23481"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401960"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401962"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}