CVE-2024-41965

Vim < v9.1.0648 has a double-free in dialog_changed()

State
Published
Severity
4.2 Medium
Published
Aug 1, 2024
Updated
Nov 15, 2024
Reserved
Jul 24, 2024

Read the record on cve.org

Description

Vim is an open source command line text editor. double-free in dialog_changed() in Vim < v9.1.0648. When abandoning a buffer, Vim may ask the user what to do with the modified buffer. If the user wants the changed buffer to be saved, Vim may create a new Untitled file, if the buffer did not have a name yet. However, when setting the buffer name to Unnamed, Vim will falsely free a pointer twice, leading to a double-free and possibly later to a heap-use-after-free, which can lead to a crash. The issue has been fixed as of Vim patch v9.1.0648.

Scores

CVSSScoreVectorSource
3.14.2 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:LGitHub_M

Weaknesses

Affected Products

ProductVersions
vimvim
  • < 9.1.0648Affected

References

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