Vim is a UNIX editor that, prior to version 9.0.2121, has a heap-use-after-free vulnerability. When executing a `:s` command for the very first time and using a sub-replace-special atom inside the substitution part, it is possible that the recursive `:s` call causes free-ing of memory which may later then be accessed by the initial `:s` command. The user must intentionally execute the payload and the whole process is a bit tricky to do since it seems to work only reliably for the very first :s command. It may also cause a crash of Vim. Version 9.0.2121 contains a fix for this issue.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-11-22T22:03:39.503Z

Updated: 2023-11-22T22:03:39.503Z

Reserved: 2023-11-17T19:43:37.554Z


Link: CVE-2023-48706

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2023-11-22T22:15:08.673

Modified: 2024-01-05T18:15:29.133


Link: CVE-2023-48706

JSON object: View

cve-icon Redhat Information

No data.

CWE