fix(api): buffer overflow in nvim_buf_get_extmarks overlap#37196
Merged
github-actions[bot] merged 1 commit intorelease-0.11from Jan 2, 2026
Merged
fix(api): buffer overflow in nvim_buf_get_extmarks overlap#37196github-actions[bot] merged 1 commit intorelease-0.11from
github-actions[bot] merged 1 commit intorelease-0.11from
Conversation
With `overlap=true`, more extmarks than the requested limit may be collected in `extmark_get`. This then leads to an out of bounds write of `rv` in `nvim_buf_get_extmarks`. (cherry picked from commit 612cd99)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Description
Backport of #37184 to
release-0.11.