Red Hat alert RHSA-2026:66336-01 (vim) [LWN.net]

An update for vim is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. 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. Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: Vim: Information disclosure and denial of service via crafted Unicode characters in terminal emulator (CVE-2026-28420) * vim: Vim: Denial of Service via out-of-bounds write in terminal handling (CVE-2026-52859) * vim: Vim: Denial of Service via crafted spell file (CVE-2026-55892) * vim: Vim: Denial of Service via out-of-bounds write in spell sound-folding (CVE-2026-59857) * vim: Vim: Arbitrary command execution via crafted vimball (CVE-2026-73076) * vim: Vim: Heap buffer overflow allows arbitrary code execution (CVE-2026-73072) * vim: Vim: Arbitrary Code Execution via Crafted Netrw Menu Entries (CVE-2026-73078) * vim: Vim: Arbitrary Code Execution via Insecure Shell Command Handling (CVE-2026-73077) 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. This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2026/rhsa-2026_66336.json