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VULNERABILITIES

CVE-2026-57452 Details

Description

Vim is an open source, command line text editor. Prior to 9.2.0671, when Vim opens a file encrypted with the VimCrypt~04! or VimCrypt~05! method (xchacha20poly1305, requires the +sodium feature) whose body is shorter than a single libsodium secretstream header, an unsigned length calculation underflows and a subsequent decryption call reads far past the end of the input buffer, crashing Vim. This vulnerability is fixed in 9.2.0671.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f [email protected]Patch
https://github.com/vim/vim/releases/tag/v9.2.0671 [email protected]Product
https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-191Integer Underflow (Wrap or Wraparound)[email protected]

Affected Products

ProductVersions
vim vim
< 9.2.0671

CPE

  • cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-57452
NVD Published Date:
Jun 25, 2026
NVD Last Modified:
Jun 26, 2026
Source:
[email protected]
CVE-2026-57452 Details - Not Deferred