[3.12] gh-146333: Fix quadratic regex backtracking in configparser option parsing (GH-146399) (GH-148559) - #154081
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Yhg1s merged 1 commit intoAug 4, 2026
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…ser option parsing (pythonGH-146399) (pythonGH-148559) Use negative lookahead in option regex to prevent backtracking, and to avoid changing logic outside the regexes (since people could use the regex directly). (cherry picked from commit 7e0a0be) Co-authored-by: Joshua Swanson <22283299+joshuaswanson@users.noreply.github.com> (cherry picked from commit a5969e8)
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Documentation build overview543 files changed · + 4 added · ± 480 modified · - 59 deleted + Added ± Modified
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GH-155160 is a backport of this pull request to the 3.11 branch. |
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GH-155161 is a backport of this pull request to the 3.10 branch. |
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Use negative lookahead in option regex to prevent backtracking, and to avoid changing logic outside the regexes (since people could use the regex directly).
(cherry picked from commit 7e0a0be)
(cherry picked from commit a5969e8)