Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combin

Description

Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. Version 9.2.0076 fixes the issue.

Affected Products

Also Affects

Downstream vendors/products affected by this vulnerability

References

• https://github.com/vim/vim/commit/bb6de2105b160e729c34063(Patch)
• https://github.com/vim/vim/releases/tag/v9.2.0076(Product)
• https://github.com/vim/vim/security/advisories/GHSA-rvj2-jrf9-2phg(Patch, Vendor Advisory)
• http://www.openwall.com/lists/oss-security/2026/02/27/9(Mailing List, Patch, Third Party Advisory)

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