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OpenAdvisories
Medium ALSA-2021:4517 2 CVEs

Moderate: vim security update

Published Nov 9, 2021 · Updated Oct 29, 2026

Summary

Vim (Vi IMproved) is an updated and improved version of the vi editor.

Security Fix(es):

* vim: heap-based buffer overflow in utf_ptr2char() in mbyte.c (CVE-2021-3778)

* vim: use-after-free in nv_replace() in normal.c (CVE-2021-3796)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 9

ReleasePackageFixed in
AlmaLinux · 8 vim-common 2:8.0.1763-16.el8_5.13
AlmaLinux · 8 vim-common 2:8.0.1763-16.el8
AlmaLinux · 8 vim-enhanced 2:8.0.1763-16.el8_5.13
AlmaLinux · 8 vim-enhanced 2:8.0.1763-16.el8
AlmaLinux · 8 vim-filesystem 2:8.0.1763-16.el8_5.13
AlmaLinux · 8 vim-filesystem 2:8.0.1763-16.el8
AlmaLinux · 8 vim-minimal 2:8.0.1763-16.el8_5.13
AlmaLinux · 8 vim-X11 2:8.0.1763-16.el8_5.13
AlmaLinux · 8 vim-X11 2:8.0.1763-16.el8

Vulnerabilities 2

References

  • report
    https://vulners.com/cve/CVE-2021-3778
  • report
    https://vulners.com/cve/CVE-2021-3796