RHSA-2026:4550 - Security Advisory

トピック

An update for vsftpd is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

説明

The vsftpd packages include a Very Secure File Transfer Protocol (FTP) daemon, which is used to serve files over a network.

Security Fix(es):

• vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing (CVE-2025-14242)

For 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.

解決策

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

影響を受ける製品

• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6 x86_64
• Red Hat Enterprise Linux Server - AUS 8.6 x86_64
• Red Hat Enterprise Linux Server - TUS 8.6 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64

修正

• BZ - 2419826 - CVE-2025-14242 vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing

CVE

• CVE-2025-14242

参考資料

• https://access.redhat.com/security/updates/classification/#moderate