[vim/vim] patch 9.2.XXXX: potential buffer underrun when setting statusline like option (PR #19961)

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Christian Brabandt

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1:20 PM (8 hours ago) 1:20 PM

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Problem: potential buffer underrun when settings statusline like option
(q1uf3ng)
Solution: Validate that p > out before accessing p[-1], validate
the result of %! expression evaluation with check_stl_option()

You can view, comment on, or merge this pull request online at:

https://github.com/vim/vim/pull/19961

Commit Summary

17a4547 patch 9.2.XXXX: potential buffer underrun when setting statusline like option

File Changes

(4 files)

M src/buffer.c (12)
M src/optionstr.c (2)
M src/proto/optionstr.pro (1)
M src/testdir/test_options.vim (23)

Patch Links:

https://github.com/vim/vim/pull/19961.patch
https://github.com/vim/vim/pull/19961.diff

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